405220784920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1\times {\mathrm{1709}}^1$

素因数の和:2310

約数の個数: 256

約数和(自身を含む): 1116501408000

約数和(自身を除く): 711280623080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 109, 119, 136, 140, 170, 218, 238, 280, 340, 436, 457, 476, 545, 595, 680, 763, 872, 914, 952, 1090, 1190, 1526, 1709, 1828, 1853, 2180, 2285, 2380, 3052, 3199, 3418, 3656, 3706, 3815, 4360, 4570, 4760, 6104, 6398, 6836, 7412, 7630, 7769, 8545, 9140, 9265, 11963, 12796, 12971, 13672, 14824, 15260, 15538, 15995, 17090, 18280, 18530, 23926, 25592, 25942, 29053, 30520, 31076, 31990, 34180, 37060, 38845, 47852, 49813, 51884, 54383, 58106, 59815, 62152, 63980, 64855, 68360, 74120, 77690, 95704, 99626, 103768, 108766, 116212, 119630, 127960, 129710, 145265, 155380, 186281, 199252, 203371, 217532, 232424, 239260, 249065, 259420, 271915, 290530, 310760, 348691, 372562, 398504, 406742, 435064, 478520, 498130, 518840, 543830, 581060, 697382, 745124, 781013, 813484, 846821, 931405, 996260, 1016855, 1087660, 1162120, 1303967, 1394764, 1490248, 1562026, 1626968, 1693642, 1743455, 1862810, 1992520, 2033710, 2175320, 2607934, 2789528, 3124052, 3166777, 3387284, 3486910, 3725620, 3905065, 4067420, 4234105, 5215868, 5467091, 5927747, 6248104, 6333554, 6519835, 6774568, 6973820, 7451240, 7810130, 8134840, 8468210, 10431736, 10934182, 11855494, 12667108, 13039670, 13277221, 13947640, 15620260, 15833885, 16936420, 21868364, 22167439, 23710988, 25334216, 26079340, 26554442, 27335455, 29638735, 31240520, 31667770, 33872840, 43736728, 44334878, 47421976, 52158680, 53108884, 54670910, 59277470, 63335540, 66386105, 85130417, 88669756, 92940547, 106217768, 109341820, 110837195, 118554940, 126671080, 132772210, 170260834, 177339512, 185881094, 218683640, 221674390, 237109880, 265544420, 340521668, 371762188, 425652085, 443348780, 464702735, 531088840, 595912919, 681043336, 743524376, 851304170, 886697560, 929405470, 1191825838, 1447217089, 1702608340, 1858810940, 2383651676, 2894434178, 2979564595, 3405216680, 3717621880, 4767303352, 5788868356, 5959129190, 7236085445, 10130519623, 11577736712, 11918258380, 14472170890, 20261039246, 23836516760, 28944341780, 40522078492, 50652598115, 57888683560, 81044156984, 101305196230, 202610392460, 405220784920]

約数ペア:

[(1, 405220784920), (2, 202610392460), (4, 101305196230), (5, 81044156984), (7, 57888683560), (8, 50652598115), (10, 40522078492), (14, 28944341780), (17, 23836516760), (20, 20261039246), (28, 14472170890), (34, 11918258380), (35, 11577736712), (40, 10130519623), (56, 7236085445), (68, 5959129190), (70, 5788868356), (85, 4767303352), (109, 3717621880), (119, 3405216680), (136, 2979564595), (140, 2894434178), (170, 2383651676), (218, 1858810940), (238, 1702608340), (280, 1447217089), (340, 1191825838), (436, 929405470), (457, 886697560), (476, 851304170), (545, 743524376), (595, 681043336), (680, 595912919), (763, 531088840), (872, 464702735), (914, 443348780), (952, 425652085), (1090, 371762188), (1190, 340521668), (1526, 265544420), (1709, 237109880), (1828, 221674390), (1853, 218683640), (2180, 185881094), (2285, 177339512), (2380, 170260834), (3052, 132772210), (3199, 126671080), (3418, 118554940), (3656, 110837195), (3706, 109341820), (3815, 106217768), (4360, 92940547), (4570, 88669756), (4760, 85130417), (6104, 66386105), (6398, 63335540), (6836, 59277470), (7412, 54670910), (7630, 53108884), (7769, 52158680), (8545, 47421976), (9140, 44334878), (9265, 43736728), (11963, 33872840), (12796, 31667770), (12971, 31240520), (13672, 29638735), (14824, 27335455), (15260, 26554442), (15538, 26079340), (15995, 25334216), (17090, 23710988), (18280, 22167439), (18530, 21868364), (23926, 16936420), (25592, 15833885), (25942, 15620260), (29053, 13947640), (30520, 13277221), (31076, 13039670), (31990, 12667108), (34180, 11855494), (37060, 10934182), (38845, 10431736), (47852, 8468210), (49813, 8134840), (51884, 7810130), (54383, 7451240), (58106, 6973820), (59815, 6774568), (62152, 6519835), (63980, 6333554), (64855, 6248104), (68360, 5927747), (74120, 5467091), (77690, 5215868), (95704, 4234105), (99626, 4067420), (103768, 3905065), (108766, 3725620), (116212, 3486910), (119630, 3387284), (127960, 3166777), (129710, 3124052), (145265, 2789528), (155380, 2607934), (186281, 2175320), (199252, 2033710), (203371, 1992520), (217532, 1862810), (232424, 1743455), (239260, 1693642), (249065, 1626968), (259420, 1562026), (271915, 1490248), (290530, 1394764), (310760, 1303967), (348691, 1162120), (372562, 1087660), (398504, 1016855), (406742, 996260), (435064, 931405), (478520, 846821), (498130, 813484), (518840, 781013), (543830, 745124), (581060, 697382)]