315356800

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 288

約数和(自身を含む): 931904640

約数和(自身を除く): 616547840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 31, 32, 34, 40, 44, 50, 55, 62, 64, 68, 80, 85, 88, 100, 110, 124, 128, 136, 155, 160, 170, 176, 187, 200, 220, 248, 272, 275, 289, 310, 320, 340, 341, 352, 374, 400, 425, 440, 496, 527, 544, 550, 578, 620, 640, 680, 682, 704, 748, 775, 800, 850, 880, 935, 992, 1054, 1088, 1100, 1156, 1240, 1360, 1364, 1408, 1445, 1496, 1550, 1600, 1700, 1705, 1760, 1870, 1984, 2108, 2176, 2200, 2312, 2480, 2635, 2720, 2728, 2890, 2992, 3100, 3179, 3200, 3400, 3410, 3520, 3740, 3968, 4216, 4400, 4624, 4675, 4960, 5270, 5440, 5456, 5780, 5797, 5984, 6200, 6358, 6800, 6820, 7040, 7225, 7480, 8432, 8525, 8800, 8959, 9248, 9350, 9920, 10540, 10880, 10912, 11560, 11594, 11968, 12400, 12716, 13175, 13600, 13640, 14450, 14960, 15895, 16864, 17050, 17600, 17918, 18496, 18700, 19840, 21080, 21824, 23120, 23188, 23936, 24800, 25432, 26350, 27200, 27280, 28900, 28985, 29920, 31790, 33728, 34100, 35200, 35836, 36992, 37400, 42160, 43648, 44795, 46240, 46376, 49600, 50864, 52700, 54400, 54560, 57800, 57970, 59840, 63580, 67456, 68200, 71672, 74800, 79475, 84320, 89590, 92480, 92752, 98549, 99200, 101728, 105400, 109120, 115600, 115940, 119680, 127160, 136400, 143344, 144925, 149600, 158950, 168640, 179180, 184960, 185504, 197098, 203456, 210800, 218240, 223975, 231200, 231880, 254320, 272800, 286688, 289850, 299200, 317900, 337280, 358360, 371008, 394196, 406912, 421600, 447950, 462400, 463760, 492745, 508640, 545600, 573376, 579700, 598400, 635800, 716720, 742016, 788392, 843200, 895900, 924800, 927520, 985490, 1017280, 1091200, 1146752, 1159400, 1271600, 1433440, 1576784, 1686400, 1791800, 1855040, 1970980, 2034560, 2318800, 2463725, 2543200, 2866880, 3153568, 3583600, 3710080, 3941960, 4637600, 4927450, 5086400, 5733760, 6307136, 7167200, 7883920, 9275200, 9854900, 10172800, 12614272, 14334400, 15767840, 18550400, 19709800, 28668800, 31535680, 39419600, 63071360, 78839200, 157678400, 315356800]

約数ペア:

[(1, 315356800), (2, 157678400), (4, 78839200), (5, 63071360), (8, 39419600), (10, 31535680), (11, 28668800), (16, 19709800), (17, 18550400), (20, 15767840), (22, 14334400), (25, 12614272), (31, 10172800), (32, 9854900), (34, 9275200), (40, 7883920), (44, 7167200), (50, 6307136), (55, 5733760), (62, 5086400), (64, 4927450), (68, 4637600), (80, 3941960), (85, 3710080), (88, 3583600), (100, 3153568), (110, 2866880), (124, 2543200), (128, 2463725), (136, 2318800), (155, 2034560), (160, 1970980), (170, 1855040), (176, 1791800), (187, 1686400), (200, 1576784), (220, 1433440), (248, 1271600), (272, 1159400), (275, 1146752), (289, 1091200), (310, 1017280), (320, 985490), (340, 927520), (341, 924800), (352, 895900), (374, 843200), (400, 788392), (425, 742016), (440, 716720), (496, 635800), (527, 598400), (544, 579700), (550, 573376), (578, 545600), (620, 508640), (640, 492745), (680, 463760), (682, 462400), (704, 447950), (748, 421600), (775, 406912), (800, 394196), (850, 371008), (880, 358360), (935, 337280), (992, 317900), (1054, 299200), (1088, 289850), (1100, 286688), (1156, 272800), (1240, 254320), (1360, 231880), (1364, 231200), (1408, 223975), (1445, 218240), (1496, 210800), (1550, 203456), (1600, 197098), (1700, 185504), (1705, 184960), (1760, 179180), (1870, 168640), (1984, 158950), (2108, 149600), (2176, 144925), (2200, 143344), (2312, 136400), (2480, 127160), (2635, 119680), (2720, 115940), (2728, 115600), (2890, 109120), (2992, 105400), (3100, 101728), (3179, 99200), (3200, 98549), (3400, 92752), (3410, 92480), (3520, 89590), (3740, 84320), (3968, 79475), (4216, 74800), (4400, 71672), (4624, 68200), (4675, 67456), (4960, 63580), (5270, 59840), (5440, 57970), (5456, 57800), (5780, 54560), (5797, 54400), (5984, 52700), (6200, 50864), (6358, 49600), (6800, 46376), (6820, 46240), (7040, 44795), (7225, 43648), (7480, 42160), (8432, 37400), (8525, 36992), (8800, 35836), (8959, 35200), (9248, 34100), (9350, 33728), (9920, 31790), (10540, 29920), (10880, 28985), (10912, 28900), (11560, 27280), (11594, 27200), (11968, 26350), (12400, 25432), (12716, 24800), (13175, 23936), (13600, 23188), (13640, 23120), (14450, 21824), (14960, 21080), (15895, 19840), (16864, 18700), (17050, 18496), (17600, 17918)]