402601920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:539

約数の個数: 224

約数和(自身を含む): 1473378816

約数和(自身を除く): 1070776896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 181, 192, 210, 224, 240, 280, 320, 331, 336, 362, 420, 448, 480, 543, 560, 662, 672, 724, 840, 905, 960, 993, 1086, 1120, 1267, 1324, 1344, 1448, 1655, 1680, 1810, 1986, 2172, 2240, 2317, 2534, 2648, 2715, 2896, 3310, 3360, 3620, 3801, 3972, 4344, 4634, 4965, 5068, 5296, 5430, 5792, 6335, 6620, 6720, 6951, 7240, 7602, 7944, 8688, 9268, 9930, 10136, 10592, 10860, 11584, 11585, 12670, 13240, 13902, 14480, 15204, 15888, 17376, 18536, 19005, 19860, 20272, 21184, 21720, 23170, 25340, 26480, 27804, 28960, 30408, 31776, 34752, 34755, 37072, 38010, 39720, 40544, 43440, 46340, 50680, 52960, 55608, 57920, 59911, 60816, 63552, 69510, 74144, 76020, 79440, 81088, 86880, 92680, 101360, 105920, 111216, 119822, 121632, 139020, 148288, 152040, 158880, 173760, 179733, 185360, 202720, 222432, 239644, 243264, 278040, 299555, 304080, 317760, 359466, 370720, 405440, 419377, 444864, 479288, 556080, 599110, 608160, 718932, 741440, 838754, 898665, 958576, 1112160, 1198220, 1216320, 1258131, 1437864, 1677508, 1797330, 1917152, 2096885, 2224320, 2396440, 2516262, 2875728, 3355016, 3594660, 3834304, 4193770, 4792880, 5032524, 5751456, 6290655, 6710032, 7189320, 8387540, 9585760, 10065048, 11502912, 12581310, 13420064, 14378640, 16775080, 19171520, 20130096, 25162620, 26840128, 28757280, 33550160, 40260192, 50325240, 57514560, 67100320, 80520384, 100650480, 134200640, 201300960, 402601920]

約数ペア:

[(1, 402601920), (2, 201300960), (3, 134200640), (4, 100650480), (5, 80520384), (6, 67100320), (7, 57514560), (8, 50325240), (10, 40260192), (12, 33550160), (14, 28757280), (15, 26840128), (16, 25162620), (20, 20130096), (21, 19171520), (24, 16775080), (28, 14378640), (30, 13420064), (32, 12581310), (35, 11502912), (40, 10065048), (42, 9585760), (48, 8387540), (56, 7189320), (60, 6710032), (64, 6290655), (70, 5751456), (80, 5032524), (84, 4792880), (96, 4193770), (105, 3834304), (112, 3594660), (120, 3355016), (140, 2875728), (160, 2516262), (168, 2396440), (181, 2224320), (192, 2096885), (210, 1917152), (224, 1797330), (240, 1677508), (280, 1437864), (320, 1258131), (331, 1216320), (336, 1198220), (362, 1112160), (420, 958576), (448, 898665), (480, 838754), (543, 741440), (560, 718932), (662, 608160), (672, 599110), (724, 556080), (840, 479288), (905, 444864), (960, 419377), (993, 405440), (1086, 370720), (1120, 359466), (1267, 317760), (1324, 304080), (1344, 299555), (1448, 278040), (1655, 243264), (1680, 239644), (1810, 222432), (1986, 202720), (2172, 185360), (2240, 179733), (2317, 173760), (2534, 158880), (2648, 152040), (2715, 148288), (2896, 139020), (3310, 121632), (3360, 119822), (3620, 111216), (3801, 105920), (3972, 101360), (4344, 92680), (4634, 86880), (4965, 81088), (5068, 79440), (5296, 76020), (5430, 74144), (5792, 69510), (6335, 63552), (6620, 60816), (6720, 59911), (6951, 57920), (7240, 55608), (7602, 52960), (7944, 50680), (8688, 46340), (9268, 43440), (9930, 40544), (10136, 39720), (10592, 38010), (10860, 37072), (11584, 34755), (11585, 34752), (12670, 31776), (13240, 30408), (13902, 28960), (14480, 27804), (15204, 26480), (15888, 25340), (17376, 23170), (18536, 21720), (19005, 21184), (19860, 20272)]