2502445080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:638

約数の個数: 192

約数和(自身を含む): 7963200000

約数和(自身を除く): 5460754920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 79, 92, 115, 120, 138, 158, 184, 230, 237, 276, 316, 345, 395, 460, 474, 499, 529, 552, 632, 690, 790, 920, 948, 998, 1058, 1185, 1380, 1497, 1580, 1587, 1817, 1896, 1996, 2116, 2370, 2495, 2645, 2760, 2994, 3160, 3174, 3634, 3992, 4232, 4740, 4990, 5290, 5451, 5988, 6348, 7268, 7485, 7935, 9085, 9480, 9980, 10580, 10902, 11477, 11976, 12696, 14536, 14970, 15870, 18170, 19960, 21160, 21804, 22954, 27255, 29940, 31740, 34431, 36340, 39421, 41791, 43608, 45908, 54510, 57385, 59880, 63480, 68862, 72680, 78842, 83582, 91816, 109020, 114770, 118263, 125373, 137724, 157684, 167164, 172155, 197105, 208955, 218040, 229540, 236526, 250746, 263971, 275448, 315368, 334328, 344310, 394210, 417910, 459080, 473052, 501492, 527942, 591315, 626865, 688620, 788420, 791913, 835820, 906683, 946104, 1002984, 1055884, 1182630, 1253730, 1319855, 1377240, 1576840, 1583826, 1671640, 1813366, 2111768, 2365260, 2507460, 2639710, 2720049, 3167652, 3626732, 3959565, 4533415, 4730520, 5014920, 5279420, 5440098, 6335304, 7253464, 7919130, 9066830, 10558840, 10880196, 13600245, 15838260, 18133660, 20853709, 21760392, 27200490, 31676520, 36267320, 41707418, 54400980, 62561127, 83414836, 104268545, 108801960, 125122254, 166829672, 208537090, 250244508, 312805635, 417074180, 500489016, 625611270, 834148360, 1251222540, 2502445080]

約数ペア:

[(1, 2502445080), (2, 1251222540), (3, 834148360), (4, 625611270), (5, 500489016), (6, 417074180), (8, 312805635), (10, 250244508), (12, 208537090), (15, 166829672), (20, 125122254), (23, 108801960), (24, 104268545), (30, 83414836), (40, 62561127), (46, 54400980), (60, 41707418), (69, 36267320), (79, 31676520), (92, 27200490), (115, 21760392), (120, 20853709), (138, 18133660), (158, 15838260), (184, 13600245), (230, 10880196), (237, 10558840), (276, 9066830), (316, 7919130), (345, 7253464), (395, 6335304), (460, 5440098), (474, 5279420), (499, 5014920), (529, 4730520), (552, 4533415), (632, 3959565), (690, 3626732), (790, 3167652), (920, 2720049), (948, 2639710), (998, 2507460), (1058, 2365260), (1185, 2111768), (1380, 1813366), (1497, 1671640), (1580, 1583826), (1587, 1576840), (1817, 1377240), (1896, 1319855), (1996, 1253730), (2116, 1182630), (2370, 1055884), (2495, 1002984), (2645, 946104), (2760, 906683), (2994, 835820), (3160, 791913), (3174, 788420), (3634, 688620), (3992, 626865), (4232, 591315), (4740, 527942), (4990, 501492), (5290, 473052), (5451, 459080), (5988, 417910), (6348, 394210), (7268, 344310), (7485, 334328), (7935, 315368), (9085, 275448), (9480, 263971), (9980, 250746), (10580, 236526), (10902, 229540), (11477, 218040), (11976, 208955), (12696, 197105), (14536, 172155), (14970, 167164), (15870, 157684), (18170, 137724), (19960, 125373), (21160, 118263), (21804, 114770), (22954, 109020), (27255, 91816), (29940, 83582), (31740, 78842), (34431, 72680), (36340, 68862), (39421, 63480), (41791, 59880), (43608, 57385), (45908, 54510)]