679619200

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:116

約数の個数: 288

約数和(自身を含む): 1978115580

約数和(自身を除く): 1298496380

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 31, 32, 34, 40, 50, 52, 62, 64, 65, 68, 80, 85, 100, 104, 124, 128, 130, 136, 155, 160, 170, 200, 208, 221, 248, 260, 272, 310, 320, 325, 340, 400, 403, 416, 425, 442, 496, 520, 527, 544, 620, 640, 650, 680, 775, 800, 806, 832, 850, 884, 961, 992, 1040, 1054, 1088, 1105, 1240, 1300, 1360, 1550, 1600, 1612, 1664, 1700, 1768, 1922, 1984, 2015, 2080, 2108, 2176, 2210, 2480, 2600, 2635, 2720, 3100, 3200, 3224, 3400, 3536, 3844, 3968, 4030, 4160, 4216, 4420, 4805, 4960, 5200, 5270, 5440, 5525, 6200, 6448, 6800, 6851, 7072, 7688, 8060, 8320, 8432, 8840, 9610, 9920, 10075, 10400, 10540, 10880, 11050, 12400, 12493, 12896, 13175, 13600, 13702, 14144, 15376, 16120, 16337, 16864, 17680, 19220, 19840, 20150, 20800, 21080, 22100, 24025, 24800, 24986, 25792, 26350, 27200, 27404, 28288, 30752, 32240, 32674, 33728, 34255, 35360, 38440, 40300, 41600, 42160, 44200, 48050, 49600, 49972, 51584, 52700, 54400, 54808, 61504, 62465, 64480, 65348, 67456, 68510, 70720, 76880, 80600, 81685, 84320, 88400, 96100, 99200, 99944, 105400, 109616, 123008, 124930, 128960, 130696, 137020, 141440, 153760, 161200, 163370, 168640, 171275, 176800, 192200, 199888, 210800, 212381, 219232, 249860, 257920, 261392, 274040, 307520, 312325, 322400, 326740, 337280, 342550, 353600, 384400, 399776, 408425, 421600, 424762, 438464, 499720, 522784, 548080, 615040, 624650, 644800, 653480, 685100, 707200, 768800, 799552, 816850, 843200, 849524, 876928, 999440, 1045568, 1061905, 1096160, 1249300, 1289600, 1306960, 1370200, 1537600, 1599104, 1633700, 1686400, 1699048, 1998880, 2091136, 2123810, 2192320, 2498600, 2613920, 2740400, 3075200, 3267400, 3398096, 3997760, 4247620, 4384640, 4997200, 5227840, 5309525, 5480800, 6534800, 6796192, 7995520, 8495240, 9994400, 10455680, 10619050, 10961600, 13069600, 13592384, 16990480, 19988800, 21238100, 21923200, 26139200, 27184768, 33980960, 39977600, 42476200, 52278400, 67961920, 84952400, 135923840, 169904800, 339809600, 679619200]

約数ペア:

[(1, 679619200), (2, 339809600), (4, 169904800), (5, 135923840), (8, 84952400), (10, 67961920), (13, 52278400), (16, 42476200), (17, 39977600), (20, 33980960), (25, 27184768), (26, 26139200), (31, 21923200), (32, 21238100), (34, 19988800), (40, 16990480), (50, 13592384), (52, 13069600), (62, 10961600), (64, 10619050), (65, 10455680), (68, 9994400), (80, 8495240), (85, 7995520), (100, 6796192), (104, 6534800), (124, 5480800), (128, 5309525), (130, 5227840), (136, 4997200), (155, 4384640), (160, 4247620), (170, 3997760), (200, 3398096), (208, 3267400), (221, 3075200), (248, 2740400), (260, 2613920), (272, 2498600), (310, 2192320), (320, 2123810), (325, 2091136), (340, 1998880), (400, 1699048), (403, 1686400), (416, 1633700), (425, 1599104), (442, 1537600), (496, 1370200), (520, 1306960), (527, 1289600), (544, 1249300), (620, 1096160), (640, 1061905), (650, 1045568), (680, 999440), (775, 876928), (800, 849524), (806, 843200), (832, 816850), (850, 799552), (884, 768800), (961, 707200), (992, 685100), (1040, 653480), (1054, 644800), (1088, 624650), (1105, 615040), (1240, 548080), (1300, 522784), (1360, 499720), (1550, 438464), (1600, 424762), (1612, 421600), (1664, 408425), (1700, 399776), (1768, 384400), (1922, 353600), (1984, 342550), (2015, 337280), (2080, 326740), (2108, 322400), (2176, 312325), (2210, 307520), (2480, 274040), (2600, 261392), (2635, 257920), (2720, 249860), (3100, 219232), (3200, 212381), (3224, 210800), (3400, 199888), (3536, 192200), (3844, 176800), (3968, 171275), (4030, 168640), (4160, 163370), (4216, 161200), (4420, 153760), (4805, 141440), (4960, 137020), (5200, 130696), (5270, 128960), (5440, 124930), (5525, 123008), (6200, 109616), (6448, 105400), (6800, 99944), (6851, 99200), (7072, 96100), (7688, 88400), (8060, 84320), (8320, 81685), (8432, 80600), (8840, 76880), (9610, 70720), (9920, 68510), (10075, 67456), (10400, 65348), (10540, 64480), (10880, 62465), (11050, 61504), (12400, 54808), (12493, 54400), (12896, 52700), (13175, 51584), (13600, 49972), (13702, 49600), (14144, 48050), (15376, 44200), (16120, 42160), (16337, 41600), (16864, 40300), (17680, 38440), (19220, 35360), (19840, 34255), (20150, 33728), (20800, 32674), (21080, 32240), (22100, 30752), (24025, 28288), (24800, 27404), (24986, 27200), (25792, 26350)]