389752560

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 280

約数和(自身を含む): 1400316624

約数和(自身を除く): 1010564064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 108, 120, 123, 135, 144, 162, 163, 164, 180, 205, 216, 240, 243, 246, 270, 324, 326, 328, 360, 369, 405, 410, 432, 486, 489, 492, 540, 615, 648, 652, 656, 720, 729, 738, 810, 815, 820, 972, 978, 984, 1080, 1107, 1215, 1230, 1296, 1304, 1458, 1467, 1476, 1620, 1630, 1640, 1845, 1944, 1956, 1968, 2160, 2214, 2430, 2445, 2460, 2608, 2916, 2934, 2952, 3240, 3260, 3280, 3321, 3645, 3690, 3888, 3912, 4401, 4428, 4860, 4890, 4920, 5535, 5832, 5868, 5904, 6480, 6520, 6642, 6683, 7290, 7335, 7380, 7824, 8802, 8856, 9720, 9780, 9840, 9963, 11070, 11664, 11736, 13040, 13203, 13284, 13366, 14580, 14670, 14760, 16605, 17604, 17712, 19440, 19560, 19926, 20049, 22005, 22140, 23472, 26406, 26568, 26732, 29160, 29340, 29520, 29889, 33210, 33415, 35208, 39120, 39609, 39852, 40098, 44010, 44280, 49815, 52812, 53136, 53464, 58320, 58680, 59778, 60147, 66015, 66420, 66830, 70416, 79218, 79704, 80196, 88020, 88560, 99630, 100245, 105624, 106928, 117360, 118827, 119556, 120294, 132030, 132840, 133660, 149445, 158436, 159408, 160392, 176040, 180441, 198045, 199260, 200490, 211248, 237654, 239112, 240588, 264060, 265680, 267320, 298890, 300735, 316872, 320784, 352080, 360882, 396090, 398520, 400980, 475308, 478224, 481176, 528120, 534640, 541323, 594135, 597780, 601470, 633744, 721764, 792180, 797040, 801960, 902205, 950616, 962352, 1056240, 1082646, 1188270, 1195560, 1202940, 1443528, 1584360, 1603920, 1623969, 1804410, 1901232, 2165292, 2376540, 2391120, 2405880, 2706615, 2887056, 3168720, 3247938, 3608820, 4330584, 4753080, 4811760, 4871907, 5413230, 6495876, 7217640, 8119845, 8661168, 9506160, 9743814, 10826460, 12991752, 14435280, 16239690, 19487628, 21652920, 24359535, 25983504, 32479380, 38975256, 43305840, 48719070, 64958760, 77950512, 97438140, 129917520, 194876280, 389752560]

約数ペア:

[(1, 389752560), (2, 194876280), (3, 129917520), (4, 97438140), (5, 77950512), (6, 64958760), (8, 48719070), (9, 43305840), (10, 38975256), (12, 32479380), (15, 25983504), (16, 24359535), (18, 21652920), (20, 19487628), (24, 16239690), (27, 14435280), (30, 12991752), (36, 10826460), (40, 9743814), (41, 9506160), (45, 8661168), (48, 8119845), (54, 7217640), (60, 6495876), (72, 5413230), (80, 4871907), (81, 4811760), (82, 4753080), (90, 4330584), (108, 3608820), (120, 3247938), (123, 3168720), (135, 2887056), (144, 2706615), (162, 2405880), (163, 2391120), (164, 2376540), (180, 2165292), (205, 1901232), (216, 1804410), (240, 1623969), (243, 1603920), (246, 1584360), (270, 1443528), (324, 1202940), (326, 1195560), (328, 1188270), (360, 1082646), (369, 1056240), (405, 962352), (410, 950616), (432, 902205), (486, 801960), (489, 797040), (492, 792180), (540, 721764), (615, 633744), (648, 601470), (652, 597780), (656, 594135), (720, 541323), (729, 534640), (738, 528120), (810, 481176), (815, 478224), (820, 475308), (972, 400980), (978, 398520), (984, 396090), (1080, 360882), (1107, 352080), (1215, 320784), (1230, 316872), (1296, 300735), (1304, 298890), (1458, 267320), (1467, 265680), (1476, 264060), (1620, 240588), (1630, 239112), (1640, 237654), (1845, 211248), (1944, 200490), (1956, 199260), (1968, 198045), (2160, 180441), (2214, 176040), (2430, 160392), (2445, 159408), (2460, 158436), (2608, 149445), (2916, 133660), (2934, 132840), (2952, 132030), (3240, 120294), (3260, 119556), (3280, 118827), (3321, 117360), (3645, 106928), (3690, 105624), (3888, 100245), (3912, 99630), (4401, 88560), (4428, 88020), (4860, 80196), (4890, 79704), (4920, 79218), (5535, 70416), (5832, 66830), (5868, 66420), (5904, 66015), (6480, 60147), (6520, 59778), (6642, 58680), (6683, 58320), (7290, 53464), (7335, 53136), (7380, 52812), (7824, 49815), (8802, 44280), (8856, 44010), (9720, 40098), (9780, 39852), (9840, 39609), (9963, 39120), (11070, 35208), (11664, 33415), (11736, 33210), (13040, 29889), (13203, 29520), (13284, 29340), (13366, 29160), (14580, 26732), (14670, 26568), (14760, 26406), (16605, 23472), (17604, 22140), (17712, 22005), (19440, 20049), (19560, 19926)]