697481280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:479

約数の個数: 280

約数和(自身を含む): 2522646720

約数和(自身を除く): 1825165440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 81, 90, 96, 108, 120, 135, 142, 144, 160, 162, 180, 192, 213, 216, 240, 270, 284, 288, 320, 324, 355, 360, 379, 405, 426, 432, 480, 540, 568, 576, 639, 648, 710, 720, 758, 810, 852, 864, 960, 1065, 1080, 1136, 1137, 1278, 1296, 1420, 1440, 1516, 1620, 1704, 1728, 1895, 1917, 2130, 2160, 2272, 2274, 2556, 2592, 2840, 2880, 3032, 3195, 3240, 3408, 3411, 3790, 3834, 4260, 4320, 4544, 4548, 5112, 5184, 5680, 5685, 5751, 6064, 6390, 6480, 6816, 6822, 7580, 7668, 8520, 8640, 9096, 9585, 10224, 10233, 11360, 11370, 11502, 12128, 12780, 12960, 13632, 13644, 15160, 15336, 17040, 17055, 18192, 19170, 20448, 20466, 22720, 22740, 23004, 24256, 25560, 25920, 26909, 27288, 28755, 30320, 30672, 30699, 34080, 34110, 36384, 38340, 40896, 40932, 45480, 46008, 51120, 51165, 53818, 54576, 57510, 60640, 61344, 61398, 68160, 68220, 72768, 76680, 80727, 81864, 90960, 92016, 102240, 102330, 107636, 109152, 115020, 121280, 122688, 122796, 134545, 136440, 153360, 153495, 161454, 163728, 181920, 184032, 204480, 204660, 215272, 218304, 230040, 242181, 245592, 269090, 272880, 306720, 306990, 322908, 327456, 363840, 368064, 403635, 409320, 430544, 460080, 484362, 491184, 538180, 545760, 613440, 613980, 645816, 654912, 726543, 807270, 818640, 861088, 920160, 968724, 982368, 1076360, 1091520, 1210905, 1227960, 1291632, 1453086, 1614540, 1637280, 1722176, 1840320, 1937448, 1964736, 2152720, 2179629, 2421810, 2455920, 2583264, 2906172, 3229080, 3274560, 3632715, 3874896, 4305440, 4359258, 4843620, 4911840, 5166528, 5812344, 6458160, 7265430, 7749792, 8610880, 8718516, 9687240, 9823680, 10898145, 11624688, 12916320, 14530860, 15499584, 17437032, 19374480, 21796290, 23249376, 25832640, 29061720, 34874064, 38748960, 43592580, 46498752, 58123440, 69748128, 77497920, 87185160, 116246880, 139496256, 174370320, 232493760, 348740640, 697481280]

約数ペア:

[(1, 697481280), (2, 348740640), (3, 232493760), (4, 174370320), (5, 139496256), (6, 116246880), (8, 87185160), (9, 77497920), (10, 69748128), (12, 58123440), (15, 46498752), (16, 43592580), (18, 38748960), (20, 34874064), (24, 29061720), (27, 25832640), (30, 23249376), (32, 21796290), (36, 19374480), (40, 17437032), (45, 15499584), (48, 14530860), (54, 12916320), (60, 11624688), (64, 10898145), (71, 9823680), (72, 9687240), (80, 8718516), (81, 8610880), (90, 7749792), (96, 7265430), (108, 6458160), (120, 5812344), (135, 5166528), (142, 4911840), (144, 4843620), (160, 4359258), (162, 4305440), (180, 3874896), (192, 3632715), (213, 3274560), (216, 3229080), (240, 2906172), (270, 2583264), (284, 2455920), (288, 2421810), (320, 2179629), (324, 2152720), (355, 1964736), (360, 1937448), (379, 1840320), (405, 1722176), (426, 1637280), (432, 1614540), (480, 1453086), (540, 1291632), (568, 1227960), (576, 1210905), (639, 1091520), (648, 1076360), (710, 982368), (720, 968724), (758, 920160), (810, 861088), (852, 818640), (864, 807270), (960, 726543), (1065, 654912), (1080, 645816), (1136, 613980), (1137, 613440), (1278, 545760), (1296, 538180), (1420, 491184), (1440, 484362), (1516, 460080), (1620, 430544), (1704, 409320), (1728, 403635), (1895, 368064), (1917, 363840), (2130, 327456), (2160, 322908), (2272, 306990), (2274, 306720), (2556, 272880), (2592, 269090), (2840, 245592), (2880, 242181), (3032, 230040), (3195, 218304), (3240, 215272), (3408, 204660), (3411, 204480), (3790, 184032), (3834, 181920), (4260, 163728), (4320, 161454), (4544, 153495), (4548, 153360), (5112, 136440), (5184, 134545), (5680, 122796), (5685, 122688), (5751, 121280), (6064, 115020), (6390, 109152), (6480, 107636), (6816, 102330), (6822, 102240), (7580, 92016), (7668, 90960), (8520, 81864), (8640, 80727), (9096, 76680), (9585, 72768), (10224, 68220), (10233, 68160), (11360, 61398), (11370, 61344), (11502, 60640), (12128, 57510), (12780, 54576), (12960, 53818), (13632, 51165), (13644, 51120), (15160, 46008), (15336, 45480), (17040, 40932), (17055, 40896), (18192, 38340), (19170, 36384), (20448, 34110), (20466, 34080), (22720, 30699), (22740, 30672), (23004, 30320), (24256, 28755), (25560, 27288), (25920, 26909)]