1987341480

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 448

約数和(自身を含む): 7507598400

約数和(自身を除く): 5520256920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 51, 54, 57, 60, 68, 72, 76, 81, 85, 90, 95, 102, 108, 114, 120, 135, 136, 152, 153, 162, 170, 171, 180, 190, 204, 211, 216, 228, 243, 255, 270, 285, 306, 323, 324, 340, 342, 360, 380, 405, 408, 422, 456, 459, 486, 510, 513, 540, 570, 612, 633, 646, 648, 680, 684, 729, 760, 765, 810, 844, 855, 918, 969, 972, 1020, 1026, 1055, 1080, 1140, 1215, 1224, 1266, 1292, 1368, 1377, 1458, 1530, 1539, 1615, 1620, 1688, 1710, 1836, 1899, 1938, 1944, 2040, 2052, 2110, 2280, 2295, 2430, 2532, 2565, 2584, 2754, 2907, 2916, 3060, 3078, 3165, 3230, 3240, 3420, 3587, 3645, 3672, 3798, 3876, 4009, 4104, 4131, 4220, 4590, 4617, 4845, 4860, 5064, 5130, 5508, 5697, 5814, 5832, 6120, 6156, 6330, 6460, 6840, 6885, 7174, 7290, 7596, 7695, 7752, 8018, 8262, 8440, 8721, 9180, 9234, 9495, 9690, 9720, 10260, 10761, 11016, 11394, 11628, 12027, 12312, 12393, 12660, 12920, 13770, 13851, 14348, 14535, 14580, 15192, 15390, 16036, 16524, 17091, 17442, 17935, 18360, 18468, 18990, 19380, 20045, 20520, 20655, 21522, 22788, 23085, 23256, 24054, 24786, 25320, 26163, 27540, 27702, 28485, 28696, 29070, 29160, 30780, 32072, 32283, 33048, 34182, 34884, 35870, 36081, 36936, 37980, 38760, 40090, 41310, 43044, 43605, 45576, 46170, 48108, 49572, 51273, 52326, 53805, 55080, 55404, 56970, 58140, 60135, 61560, 61965, 64566, 68153, 68364, 69255, 69768, 71740, 72162, 75960, 78489, 80180, 82620, 85455, 86088, 87210, 92340, 96216, 96849, 99144, 102546, 104652, 107610, 108243, 110808, 113940, 116280, 120270, 123930, 129132, 130815, 136306, 136728, 138510, 143480, 144324, 153819, 156978, 160360, 161415, 165240, 170910, 174420, 180405, 184680, 193698, 204459, 205092, 209304, 215220, 216486, 227880, 235467, 240540, 247860, 256365, 258264, 261630, 272612, 277020, 288648, 290547, 307638, 313956, 322830, 324729, 340765, 341820, 348840, 360810, 387396, 392445, 408918, 410184, 430440, 432972, 470934, 481080, 484245, 495720, 512730, 523260, 541215, 545224, 554040, 581094, 613377, 615276, 627912, 645660, 649458, 681530, 683640, 721620, 769095, 774792, 784890, 817836, 865944, 871641, 941868, 968490, 974187, 1022295, 1025460, 1046520, 1082430, 1162188, 1177335, 1226754, 1230552, 1291320, 1298916, 1363060, 1443240, 1452735, 1538190, 1569780, 1623645, 1635672, 1743282, 1840131, 1883736, 1936980, 1948374, 2044590, 2050920, 2164860, 2324376, 2354670, 2453508, 2597832, 2614923, 2726120, 2905470, 2922561, 3066885, 3076380, 3139560, 3247290, 3486564, 3680262, 3873960, 3896748, 4089180, 4329720, 4358205, 4709340, 4870935, 4907016, 5229846, 5520393, 5810940, 5845122, 6133770, 6152760, 6494580, 6973128, 7360524, 7793496, 8178360, 8716410, 9200655, 9418680, 9741870, 10459692, 11040786, 11621880, 11690244, 12267540, 12989160, 13074615, 14612805, 14721048, 16561179, 17432820, 18401310, 19483740, 20919384, 22081572, 23380488, 24535080, 26149230, 27601965, 29225610, 33122358, 34865640, 36802620, 38967480, 44163144, 49683537, 52298460, 55203930, 58451220, 66244716, 73605240, 82805895, 99367074, 104596920, 110407860, 116902440, 132489432, 165611790, 198734148, 220815720, 248417685, 331223580, 397468296, 496835370, 662447160, 993670740, 1987341480]

約数ペア:

[(1, 1987341480), (2, 993670740), (3, 662447160), (4, 496835370), (5, 397468296), (6, 331223580), (8, 248417685), (9, 220815720), (10, 198734148), (12, 165611790), (15, 132489432), (17, 116902440), (18, 110407860), (19, 104596920), (20, 99367074), (24, 82805895), (27, 73605240), (30, 66244716), (34, 58451220), (36, 55203930), (38, 52298460), (40, 49683537), (45, 44163144), (51, 38967480), (54, 36802620), (57, 34865640), (60, 33122358), (68, 29225610), (72, 27601965), (76, 26149230), (81, 24535080), (85, 23380488), (90, 22081572), (95, 20919384), (102, 19483740), (108, 18401310), (114, 17432820), (120, 16561179), (135, 14721048), (136, 14612805), (152, 13074615), (153, 12989160), (162, 12267540), (170, 11690244), (171, 11621880), (180, 11040786), (190, 10459692), (204, 9741870), (211, 9418680), (216, 9200655), (228, 8716410), (243, 8178360), (255, 7793496), (270, 7360524), (285, 6973128), (306, 6494580), (323, 6152760), (324, 6133770), (340, 5845122), (342, 5810940), (360, 5520393), (380, 5229846), (405, 4907016), (408, 4870935), (422, 4709340), (456, 4358205), (459, 4329720), (486, 4089180), (510, 3896748), (513, 3873960), (540, 3680262), (570, 3486564), (612, 3247290), (633, 3139560), (646, 3076380), (648, 3066885), (680, 2922561), (684, 2905470), (729, 2726120), (760, 2614923), (765, 2597832), (810, 2453508), (844, 2354670), (855, 2324376), (918, 2164860), (969, 2050920), (972, 2044590), (1020, 1948374), (1026, 1936980), (1055, 1883736), (1080, 1840131), (1140, 1743282), (1215, 1635672), (1224, 1623645), (1266, 1569780), (1292, 1538190), (1368, 1452735), (1377, 1443240), (1458, 1363060), (1530, 1298916), (1539, 1291320), (1615, 1230552), (1620, 1226754), (1688, 1177335), (1710, 1162188), (1836, 1082430), (1899, 1046520), (1938, 1025460), (1944, 1022295), (2040, 974187), (2052, 968490), (2110, 941868), (2280, 871641), (2295, 865944), (2430, 817836), (2532, 784890), (2565, 774792), (2584, 769095), (2754, 721620), (2907, 683640), (2916, 681530), (3060, 649458), (3078, 645660), (3165, 627912), (3230, 615276), (3240, 613377), (3420, 581094), (3587, 554040), (3645, 545224), (3672, 541215), (3798, 523260), (3876, 512730), (4009, 495720), (4104, 484245), (4131, 481080), (4220, 470934), (4590, 432972), (4617, 430440), (4845, 410184), (4860, 408918), (5064, 392445), (5130, 387396), (5508, 360810), (5697, 348840), (5814, 341820), (5832, 340765), (6120, 324729), (6156, 322830), (6330, 313956), (6460, 307638), (6840, 290547), (6885, 288648), (7174, 277020), (7290, 272612), (7596, 261630), (7695, 258264), (7752, 256365), (8018, 247860), (8262, 240540), (8440, 235467), (8721, 227880), (9180, 216486), (9234, 215220), (9495, 209304), (9690, 205092), (9720, 204459), (10260, 193698), (10761, 184680), (11016, 180405), (11394, 174420), (11628, 170910), (12027, 165240), (12312, 161415), (12393, 160360), (12660, 156978), (12920, 153819), (13770, 144324), (13851, 143480), (14348, 138510), (14535, 136728), (14580, 136306), (15192, 130815), (15390, 129132), (16036, 123930), (16524, 120270), (17091, 116280), (17442, 113940), (17935, 110808), (18360, 108243), (18468, 107610), (18990, 104652), (19380, 102546), (20045, 99144), (20520, 96849), (20655, 96216), (21522, 92340), (22788, 87210), (23085, 86088), (23256, 85455), (24054, 82620), (24786, 80180), (25320, 78489), (26163, 75960), (27540, 72162), (27702, 71740), (28485, 69768), (28696, 69255), (29070, 68364), (29160, 68153), (30780, 64566), (32072, 61965), (32283, 61560), (33048, 60135), (34182, 58140), (34884, 56970), (35870, 55404), (36081, 55080), (36936, 53805), (37980, 52326), (38760, 51273), (40090, 49572), (41310, 48108), (43044, 46170), (43605, 45576)]