128721960

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 384

約数和(自身を含む): 495331200

約数和(自身を除く): 366609240

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, 41, 45, 51, 54, 57, 60, 68, 72, 76, 81, 82, 85, 90, 95, 102, 108, 114, 120, 123, 135, 136, 152, 153, 162, 164, 170, 171, 180, 190, 204, 205, 216, 228, 243, 246, 255, 270, 285, 306, 323, 324, 328, 340, 342, 360, 369, 380, 405, 408, 410, 456, 459, 486, 492, 510, 513, 540, 570, 612, 615, 646, 648, 680, 684, 697, 738, 760, 765, 779, 810, 820, 855, 918, 969, 972, 984, 1020, 1026, 1080, 1107, 1140, 1215, 1224, 1230, 1292, 1368, 1377, 1394, 1476, 1530, 1539, 1558, 1615, 1620, 1640, 1710, 1836, 1845, 1938, 1944, 2040, 2052, 2091, 2214, 2280, 2295, 2337, 2430, 2460, 2565, 2584, 2754, 2788, 2907, 2952, 3060, 3078, 3116, 3230, 3240, 3321, 3420, 3485, 3672, 3690, 3876, 3895, 4104, 4131, 4182, 4428, 4590, 4617, 4674, 4845, 4860, 4920, 5130, 5508, 5535, 5576, 5814, 6120, 6156, 6232, 6273, 6460, 6642, 6840, 6885, 6970, 7011, 7380, 7695, 7752, 7790, 8262, 8364, 8721, 8856, 9180, 9234, 9348, 9690, 9720, 9963, 10260, 10455, 11016, 11070, 11628, 11685, 12312, 12546, 12920, 13243, 13284, 13770, 13940, 14022, 14535, 14760, 15390, 15580, 16524, 16605, 16728, 17442, 18360, 18468, 18696, 18819, 19380, 19926, 20520, 20655, 20910, 21033, 22140, 23085, 23256, 23370, 25092, 26163, 26486, 26568, 27540, 27880, 28044, 29070, 30780, 31160, 31365, 33048, 33210, 34884, 35055, 36936, 37638, 38760, 39729, 39852, 41310, 41820, 42066, 43605, 44280, 46170, 46740, 49815, 50184, 52326, 52972, 55080, 56088, 56457, 58140, 61560, 62730, 63099, 66215, 66420, 69768, 70110, 75276, 78489, 79458, 79704, 82620, 83640, 84132, 87210, 92340, 93480, 94095, 99630, 104652, 105165, 105944, 112914, 116280, 119187, 125460, 126198, 130815, 132430, 132840, 140220, 150552, 156978, 158916, 165240, 168264, 169371, 174420, 184680, 188190, 189297, 198645, 199260, 209304, 210330, 225828, 238374, 250920, 252396, 261630, 264860, 280440, 282285, 313956, 315495, 317832, 338742, 348840, 357561, 376380, 378594, 392445, 397290, 398520, 420660, 451656, 476748, 504792, 523260, 529720, 564570, 595935, 627912, 630990, 677484, 715122, 752760, 757188, 784890, 794580, 841320, 846855, 946485, 953496, 1046520, 1072683, 1129140, 1191870, 1261980, 1354968, 1430244, 1514376, 1569780, 1589160, 1693710, 1787805, 1892970, 2145366, 2258280, 2383740, 2523960, 2860488, 3139560, 3218049, 3387420, 3575610, 3785940, 4290732, 4767480, 5363415, 6436098, 6774840, 7151220, 7571880, 8581464, 10726830, 12872196, 14302440, 16090245, 21453660, 25744392, 32180490, 42907320, 64360980, 128721960]

約数ペア:

[(1, 128721960), (2, 64360980), (3, 42907320), (4, 32180490), (5, 25744392), (6, 21453660), (8, 16090245), (9, 14302440), (10, 12872196), (12, 10726830), (15, 8581464), (17, 7571880), (18, 7151220), (19, 6774840), (20, 6436098), (24, 5363415), (27, 4767480), (30, 4290732), (34, 3785940), (36, 3575610), (38, 3387420), (40, 3218049), (41, 3139560), (45, 2860488), (51, 2523960), (54, 2383740), (57, 2258280), (60, 2145366), (68, 1892970), (72, 1787805), (76, 1693710), (81, 1589160), (82, 1569780), (85, 1514376), (90, 1430244), (95, 1354968), (102, 1261980), (108, 1191870), (114, 1129140), (120, 1072683), (123, 1046520), (135, 953496), (136, 946485), (152, 846855), (153, 841320), (162, 794580), (164, 784890), (170, 757188), (171, 752760), (180, 715122), (190, 677484), (204, 630990), (205, 627912), (216, 595935), (228, 564570), (243, 529720), (246, 523260), (255, 504792), (270, 476748), (285, 451656), (306, 420660), (323, 398520), (324, 397290), (328, 392445), (340, 378594), (342, 376380), (360, 357561), (369, 348840), (380, 338742), (405, 317832), (408, 315495), (410, 313956), (456, 282285), (459, 280440), (486, 264860), (492, 261630), (510, 252396), (513, 250920), (540, 238374), (570, 225828), (612, 210330), (615, 209304), (646, 199260), (648, 198645), (680, 189297), (684, 188190), (697, 184680), (738, 174420), (760, 169371), (765, 168264), (779, 165240), (810, 158916), (820, 156978), (855, 150552), (918, 140220), (969, 132840), (972, 132430), (984, 130815), (1020, 126198), (1026, 125460), (1080, 119187), (1107, 116280), (1140, 112914), (1215, 105944), (1224, 105165), (1230, 104652), (1292, 99630), (1368, 94095), (1377, 93480), (1394, 92340), (1476, 87210), (1530, 84132), (1539, 83640), (1558, 82620), (1615, 79704), (1620, 79458), (1640, 78489), (1710, 75276), (1836, 70110), (1845, 69768), (1938, 66420), (1944, 66215), (2040, 63099), (2052, 62730), (2091, 61560), (2214, 58140), (2280, 56457), (2295, 56088), (2337, 55080), (2430, 52972), (2460, 52326), (2565, 50184), (2584, 49815), (2754, 46740), (2788, 46170), (2907, 44280), (2952, 43605), (3060, 42066), (3078, 41820), (3116, 41310), (3230, 39852), (3240, 39729), (3321, 38760), (3420, 37638), (3485, 36936), (3672, 35055), (3690, 34884), (3876, 33210), (3895, 33048), (4104, 31365), (4131, 31160), (4182, 30780), (4428, 29070), (4590, 28044), (4617, 27880), (4674, 27540), (4845, 26568), (4860, 26486), (4920, 26163), (5130, 25092), (5508, 23370), (5535, 23256), (5576, 23085), (5814, 22140), (6120, 21033), (6156, 20910), (6232, 20655), (6273, 20520), (6460, 19926), (6642, 19380), (6840, 18819), (6885, 18696), (6970, 18468), (7011, 18360), (7380, 17442), (7695, 16728), (7752, 16605), (7790, 16524), (8262, 15580), (8364, 15390), (8721, 14760), (8856, 14535), (9180, 14022), (9234, 13940), (9348, 13770), (9690, 13284), (9720, 13243), (9963, 12920), (10260, 12546), (10455, 12312), (11016, 11685), (11070, 11628)]