391244800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:107

約数の個数: 264

約数和(自身を含む): 1096536960

約数和(自身を除く): 705292160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 29, 31, 32, 34, 40, 50, 58, 62, 64, 68, 80, 85, 100, 116, 124, 128, 136, 145, 155, 160, 170, 200, 232, 248, 256, 272, 290, 310, 320, 340, 400, 425, 464, 493, 496, 512, 527, 544, 580, 620, 640, 680, 725, 775, 800, 850, 899, 928, 986, 992, 1024, 1054, 1088, 1160, 1240, 1280, 1360, 1450, 1550, 1600, 1700, 1798, 1856, 1972, 1984, 2108, 2176, 2320, 2465, 2480, 2560, 2635, 2720, 2900, 3100, 3200, 3400, 3596, 3712, 3944, 3968, 4216, 4352, 4495, 4640, 4930, 4960, 5120, 5270, 5440, 5800, 6200, 6400, 6800, 7192, 7424, 7888, 7936, 8432, 8704, 8990, 9280, 9860, 9920, 10540, 10880, 11600, 12325, 12400, 12800, 13175, 13600, 14384, 14848, 15283, 15776, 15872, 16864, 17408, 17980, 18560, 19720, 19840, 21080, 21760, 22475, 23200, 24650, 24800, 25600, 26350, 27200, 28768, 29696, 30566, 31552, 31744, 33728, 35960, 37120, 39440, 39680, 42160, 43520, 44950, 46400, 49300, 49600, 52700, 54400, 57536, 61132, 63104, 67456, 71920, 74240, 76415, 78880, 79360, 84320, 87040, 89900, 92800, 98600, 99200, 105400, 108800, 115072, 122264, 126208, 134912, 143840, 148480, 152830, 157760, 158720, 168640, 179800, 185600, 197200, 198400, 210800, 217600, 230144, 244528, 252416, 269824, 287680, 305660, 315520, 337280, 359600, 371200, 382075, 394400, 396800, 421600, 435200, 460288, 489056, 504832, 539648, 575360, 611320, 631040, 674560, 719200, 742400, 764150, 788800, 793600, 843200, 920576, 978112, 1150720, 1222640, 1262080, 1349120, 1438400, 1528300, 1577600, 1686400, 1956224, 2301440, 2445280, 2524160, 2698240, 2876800, 3056600, 3155200, 3372800, 3912448, 4602880, 4890560, 5753600, 6113200, 6310400, 6745600, 7824896, 9781120, 11507200, 12226400, 12620800, 13491200, 15649792, 19562240, 23014400, 24452800, 39124480, 48905600, 78248960, 97811200, 195622400, 391244800]

約数ペア:

[(1, 391244800), (2, 195622400), (4, 97811200), (5, 78248960), (8, 48905600), (10, 39124480), (16, 24452800), (17, 23014400), (20, 19562240), (25, 15649792), (29, 13491200), (31, 12620800), (32, 12226400), (34, 11507200), (40, 9781120), (50, 7824896), (58, 6745600), (62, 6310400), (64, 6113200), (68, 5753600), (80, 4890560), (85, 4602880), (100, 3912448), (116, 3372800), (124, 3155200), (128, 3056600), (136, 2876800), (145, 2698240), (155, 2524160), (160, 2445280), (170, 2301440), (200, 1956224), (232, 1686400), (248, 1577600), (256, 1528300), (272, 1438400), (290, 1349120), (310, 1262080), (320, 1222640), (340, 1150720), (400, 978112), (425, 920576), (464, 843200), (493, 793600), (496, 788800), (512, 764150), (527, 742400), (544, 719200), (580, 674560), (620, 631040), (640, 611320), (680, 575360), (725, 539648), (775, 504832), (800, 489056), (850, 460288), (899, 435200), (928, 421600), (986, 396800), (992, 394400), (1024, 382075), (1054, 371200), (1088, 359600), (1160, 337280), (1240, 315520), (1280, 305660), (1360, 287680), (1450, 269824), (1550, 252416), (1600, 244528), (1700, 230144), (1798, 217600), (1856, 210800), (1972, 198400), (1984, 197200), (2108, 185600), (2176, 179800), (2320, 168640), (2465, 158720), (2480, 157760), (2560, 152830), (2635, 148480), (2720, 143840), (2900, 134912), (3100, 126208), (3200, 122264), (3400, 115072), (3596, 108800), (3712, 105400), (3944, 99200), (3968, 98600), (4216, 92800), (4352, 89900), (4495, 87040), (4640, 84320), (4930, 79360), (4960, 78880), (5120, 76415), (5270, 74240), (5440, 71920), (5800, 67456), (6200, 63104), (6400, 61132), (6800, 57536), (7192, 54400), (7424, 52700), (7888, 49600), (7936, 49300), (8432, 46400), (8704, 44950), (8990, 43520), (9280, 42160), (9860, 39680), (9920, 39440), (10540, 37120), (10880, 35960), (11600, 33728), (12325, 31744), (12400, 31552), (12800, 30566), (13175, 29696), (13600, 28768), (14384, 27200), (14848, 26350), (15283, 25600), (15776, 24800), (15872, 24650), (16864, 23200), (17408, 22475), (17980, 21760), (18560, 21080), (19720, 19840)]