28780484400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{37889}}^1$

素因数の和:38124

約数の個数: 180

約数和(自身を含む): 100352271240

約数和(自身を除く): 71571786840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 211, 225, 240, 300, 360, 400, 422, 450, 600, 633, 720, 844, 900, 1055, 1200, 1266, 1688, 1800, 1899, 2110, 2532, 3165, 3376, 3600, 3798, 4220, 5064, 5275, 6330, 7596, 8440, 9495, 10128, 10550, 12660, 15192, 15825, 16880, 18990, 21100, 25320, 30384, 31650, 37889, 37980, 42200, 47475, 50640, 63300, 75778, 75960, 84400, 94950, 113667, 126600, 151556, 151920, 189445, 189900, 227334, 253200, 303112, 341001, 378890, 379800, 454668, 568335, 606224, 682002, 757780, 759600, 909336, 947225, 1136670, 1364004, 1515560, 1705005, 1818672, 1894450, 2273340, 2728008, 2841675, 3031120, 3410010, 3788900, 4546680, 5456016, 5683350, 6820020, 7577800, 7994579, 8525025, 9093360, 11366700, 13640040, 15155600, 15989158, 17050050, 22733400, 23983737, 27280080, 31978316, 34100100, 39972895, 45466800, 47967474, 63956632, 68200200, 71951211, 79945790, 95934948, 119918685, 127913264, 136400400, 143902422, 159891580, 191869896, 199864475, 239837370, 287804844, 319783160, 359756055, 383739792, 399728950, 479674740, 575609688, 599593425, 639566320, 719512110, 799457900, 959349480, 1151219376, 1199186850, 1439024220, 1598915800, 1798780275, 1918698960, 2398373700, 2878048440, 3197831600, 3597560550, 4796747400, 5756096880, 7195121100, 9593494800, 14390242200, 28780484400]

約数ペア:

[(1, 28780484400), (2, 14390242200), (3, 9593494800), (4, 7195121100), (5, 5756096880), (6, 4796747400), (8, 3597560550), (9, 3197831600), (10, 2878048440), (12, 2398373700), (15, 1918698960), (16, 1798780275), (18, 1598915800), (20, 1439024220), (24, 1199186850), (25, 1151219376), (30, 959349480), (36, 799457900), (40, 719512110), (45, 639566320), (48, 599593425), (50, 575609688), (60, 479674740), (72, 399728950), (75, 383739792), (80, 359756055), (90, 319783160), (100, 287804844), (120, 239837370), (144, 199864475), (150, 191869896), (180, 159891580), (200, 143902422), (211, 136400400), (225, 127913264), (240, 119918685), (300, 95934948), (360, 79945790), (400, 71951211), (422, 68200200), (450, 63956632), (600, 47967474), (633, 45466800), (720, 39972895), (844, 34100100), (900, 31978316), (1055, 27280080), (1200, 23983737), (1266, 22733400), (1688, 17050050), (1800, 15989158), (1899, 15155600), (2110, 13640040), (2532, 11366700), (3165, 9093360), (3376, 8525025), (3600, 7994579), (3798, 7577800), (4220, 6820020), (5064, 5683350), (5275, 5456016), (6330, 4546680), (7596, 3788900), (8440, 3410010), (9495, 3031120), (10128, 2841675), (10550, 2728008), (12660, 2273340), (15192, 1894450), (15825, 1818672), (16880, 1705005), (18990, 1515560), (21100, 1364004), (25320, 1136670), (30384, 947225), (31650, 909336), (37889, 759600), (37980, 757780), (42200, 682002), (47475, 606224), (50640, 568335), (63300, 454668), (75778, 379800), (75960, 378890), (84400, 341001), (94950, 303112), (113667, 253200), (126600, 227334), (151556, 189900), (151920, 189445)]