1268172800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 288

約数和(自身を含む): 3509775360

約数和(自身を除く): 2241602560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 32, 34, 40, 47, 50, 62, 64, 68, 80, 85, 94, 100, 124, 128, 136, 155, 160, 170, 188, 200, 235, 248, 256, 272, 310, 320, 340, 376, 400, 425, 470, 496, 512, 527, 544, 620, 640, 680, 752, 775, 799, 800, 850, 940, 992, 1024, 1054, 1088, 1175, 1240, 1280, 1360, 1457, 1504, 1550, 1598, 1600, 1700, 1880, 1984, 2048, 2108, 2176, 2350, 2480, 2560, 2635, 2720, 2914, 3008, 3100, 3196, 3200, 3400, 3760, 3968, 3995, 4216, 4352, 4700, 4960, 5120, 5270, 5440, 5828, 6016, 6200, 6392, 6400, 6800, 7285, 7520, 7936, 7990, 8432, 8704, 9400, 9920, 10240, 10540, 10880, 11656, 12032, 12400, 12784, 12800, 13175, 13600, 14570, 15040, 15872, 15980, 16864, 17408, 18800, 19840, 19975, 21080, 21760, 23312, 24064, 24769, 24800, 25568, 25600, 26350, 27200, 29140, 30080, 31744, 31960, 33728, 34816, 36425, 37600, 39680, 39950, 42160, 43520, 46624, 48128, 49538, 49600, 51136, 51200, 52700, 54400, 58280, 60160, 63488, 63920, 67456, 72850, 75200, 79360, 79900, 84320, 87040, 93248, 96256, 99076, 99200, 102272, 105400, 108800, 116560, 120320, 123845, 127840, 134912, 145700, 150400, 158720, 159800, 168640, 174080, 186496, 198152, 198400, 204544, 210800, 217600, 233120, 240640, 247690, 255680, 269824, 291400, 300800, 317440, 319600, 337280, 372992, 396304, 396800, 409088, 421600, 435200, 466240, 481280, 495380, 511360, 539648, 582800, 601600, 619225, 639200, 674560, 745984, 792608, 793600, 818176, 843200, 870400, 932480, 990760, 1022720, 1079296, 1165600, 1203200, 1238450, 1278400, 1349120, 1491968, 1585216, 1587200, 1636352, 1686400, 1864960, 1981520, 2045440, 2331200, 2406400, 2476900, 2556800, 2698240, 2983936, 3170432, 3372800, 3729920, 3963040, 4090880, 4662400, 4953800, 5113600, 5396480, 6340864, 6745600, 7459840, 7926080, 8181760, 9324800, 9907600, 10227200, 12681728, 13491200, 14919680, 15852160, 18649600, 19815200, 20454400, 25363456, 26982400, 31704320, 37299200, 39630400, 40908800, 50726912, 63408640, 74598400, 79260800, 126817280, 158521600, 253634560, 317043200, 634086400, 1268172800]

約数ペア:

[(1, 1268172800), (2, 634086400), (4, 317043200), (5, 253634560), (8, 158521600), (10, 126817280), (16, 79260800), (17, 74598400), (20, 63408640), (25, 50726912), (31, 40908800), (32, 39630400), (34, 37299200), (40, 31704320), (47, 26982400), (50, 25363456), (62, 20454400), (64, 19815200), (68, 18649600), (80, 15852160), (85, 14919680), (94, 13491200), (100, 12681728), (124, 10227200), (128, 9907600), (136, 9324800), (155, 8181760), (160, 7926080), (170, 7459840), (188, 6745600), (200, 6340864), (235, 5396480), (248, 5113600), (256, 4953800), (272, 4662400), (310, 4090880), (320, 3963040), (340, 3729920), (376, 3372800), (400, 3170432), (425, 2983936), (470, 2698240), (496, 2556800), (512, 2476900), (527, 2406400), (544, 2331200), (620, 2045440), (640, 1981520), (680, 1864960), (752, 1686400), (775, 1636352), (799, 1587200), (800, 1585216), (850, 1491968), (940, 1349120), (992, 1278400), (1024, 1238450), (1054, 1203200), (1088, 1165600), (1175, 1079296), (1240, 1022720), (1280, 990760), (1360, 932480), (1457, 870400), (1504, 843200), (1550, 818176), (1598, 793600), (1600, 792608), (1700, 745984), (1880, 674560), (1984, 639200), (2048, 619225), (2108, 601600), (2176, 582800), (2350, 539648), (2480, 511360), (2560, 495380), (2635, 481280), (2720, 466240), (2914, 435200), (3008, 421600), (3100, 409088), (3196, 396800), (3200, 396304), (3400, 372992), (3760, 337280), (3968, 319600), (3995, 317440), (4216, 300800), (4352, 291400), (4700, 269824), (4960, 255680), (5120, 247690), (5270, 240640), (5440, 233120), (5828, 217600), (6016, 210800), (6200, 204544), (6392, 198400), (6400, 198152), (6800, 186496), (7285, 174080), (7520, 168640), (7936, 159800), (7990, 158720), (8432, 150400), (8704, 145700), (9400, 134912), (9920, 127840), (10240, 123845), (10540, 120320), (10880, 116560), (11656, 108800), (12032, 105400), (12400, 102272), (12784, 99200), (12800, 99076), (13175, 96256), (13600, 93248), (14570, 87040), (15040, 84320), (15872, 79900), (15980, 79360), (16864, 75200), (17408, 72850), (18800, 67456), (19840, 63920), (19975, 63488), (21080, 60160), (21760, 58280), (23312, 54400), (24064, 52700), (24769, 51200), (24800, 51136), (25568, 49600), (25600, 49538), (26350, 48128), (27200, 46624), (29140, 43520), (30080, 42160), (31744, 39950), (31960, 39680), (33728, 37600), (34816, 36425)]