31291200

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 252

約数和(自身を含む): 116078508

約数和(自身を除く): 84787308

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 41, 45, 48, 50, 53, 60, 64, 72, 75, 80, 82, 90, 96, 100, 106, 120, 123, 144, 150, 159, 160, 164, 180, 192, 200, 205, 212, 225, 240, 246, 265, 288, 300, 318, 320, 328, 360, 369, 400, 410, 424, 450, 477, 480, 492, 530, 576, 600, 615, 636, 656, 720, 738, 795, 800, 820, 848, 900, 954, 960, 984, 1025, 1060, 1200, 1230, 1272, 1312, 1325, 1440, 1476, 1590, 1600, 1640, 1696, 1800, 1845, 1908, 1968, 2050, 2120, 2173, 2385, 2400, 2460, 2544, 2624, 2650, 2880, 2952, 3075, 3180, 3280, 3392, 3600, 3690, 3816, 3936, 3975, 4100, 4240, 4346, 4770, 4800, 4920, 5088, 5300, 5904, 6150, 6360, 6519, 6560, 7200, 7380, 7632, 7872, 7950, 8200, 8480, 8692, 9225, 9540, 9840, 10176, 10600, 10865, 11808, 11925, 12300, 12720, 13038, 13120, 14400, 14760, 15264, 15900, 16400, 16960, 17384, 18450, 19080, 19557, 19680, 21200, 21730, 23616, 23850, 24600, 25440, 26076, 29520, 30528, 31800, 32595, 32800, 34768, 36900, 38160, 39114, 39360, 42400, 43460, 47700, 49200, 50880, 52152, 54325, 59040, 63600, 65190, 65600, 69536, 73800, 76320, 78228, 84800, 86920, 95400, 97785, 98400, 104304, 108650, 118080, 127200, 130380, 139072, 147600, 152640, 156456, 162975, 173840, 190800, 195570, 196800, 208608, 217300, 254400, 260760, 295200, 312912, 325950, 347680, 381600, 391140, 417216, 434600, 488925, 521520, 590400, 625824, 651900, 695360, 763200, 782280, 869200, 977850, 1043040, 1251648, 1303800, 1564560, 1738400, 1955700, 2086080, 2607600, 3129120, 3476800, 3911400, 5215200, 6258240, 7822800, 10430400, 15645600, 31291200]

約数ペア:

[(1, 31291200), (2, 15645600), (3, 10430400), (4, 7822800), (5, 6258240), (6, 5215200), (8, 3911400), (9, 3476800), (10, 3129120), (12, 2607600), (15, 2086080), (16, 1955700), (18, 1738400), (20, 1564560), (24, 1303800), (25, 1251648), (30, 1043040), (32, 977850), (36, 869200), (40, 782280), (41, 763200), (45, 695360), (48, 651900), (50, 625824), (53, 590400), (60, 521520), (64, 488925), (72, 434600), (75, 417216), (80, 391140), (82, 381600), (90, 347680), (96, 325950), (100, 312912), (106, 295200), (120, 260760), (123, 254400), (144, 217300), (150, 208608), (159, 196800), (160, 195570), (164, 190800), (180, 173840), (192, 162975), (200, 156456), (205, 152640), (212, 147600), (225, 139072), (240, 130380), (246, 127200), (265, 118080), (288, 108650), (300, 104304), (318, 98400), (320, 97785), (328, 95400), (360, 86920), (369, 84800), (400, 78228), (410, 76320), (424, 73800), (450, 69536), (477, 65600), (480, 65190), (492, 63600), (530, 59040), (576, 54325), (600, 52152), (615, 50880), (636, 49200), (656, 47700), (720, 43460), (738, 42400), (795, 39360), (800, 39114), (820, 38160), (848, 36900), (900, 34768), (954, 32800), (960, 32595), (984, 31800), (1025, 30528), (1060, 29520), (1200, 26076), (1230, 25440), (1272, 24600), (1312, 23850), (1325, 23616), (1440, 21730), (1476, 21200), (1590, 19680), (1600, 19557), (1640, 19080), (1696, 18450), (1800, 17384), (1845, 16960), (1908, 16400), (1968, 15900), (2050, 15264), (2120, 14760), (2173, 14400), (2385, 13120), (2400, 13038), (2460, 12720), (2544, 12300), (2624, 11925), (2650, 11808), (2880, 10865), (2952, 10600), (3075, 10176), (3180, 9840), (3280, 9540), (3392, 9225), (3600, 8692), (3690, 8480), (3816, 8200), (3936, 7950), (3975, 7872), (4100, 7632), (4240, 7380), (4346, 7200), (4770, 6560), (4800, 6519), (4920, 6360), (5088, 6150), (5300, 5904)]