256509600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{6287}}^1$

素因数の和:6327

約数の個数: 144

約数和(自身を含む): 884193408

約数和(自身を除く): 627683808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 100, 102, 120, 136, 150, 160, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 480, 510, 544, 600, 680, 800, 816, 850, 1020, 1200, 1275, 1360, 1632, 1700, 2040, 2400, 2550, 2720, 3400, 4080, 5100, 6287, 6800, 8160, 10200, 12574, 13600, 18861, 20400, 25148, 31435, 37722, 40800, 50296, 62870, 75444, 94305, 100592, 106879, 125740, 150888, 157175, 188610, 201184, 213758, 251480, 301776, 314350, 320637, 377220, 427516, 471525, 502960, 534395, 603552, 628700, 641274, 754440, 855032, 943050, 1005920, 1068790, 1257400, 1282548, 1508880, 1603185, 1710064, 1886100, 2137580, 2514800, 2565096, 2671975, 3017760, 3206370, 3420128, 3772200, 4275160, 5029600, 5130192, 5343950, 6412740, 7544400, 8015925, 8550320, 10260384, 10687900, 12825480, 15088800, 16031850, 17100640, 21375800, 25650960, 32063700, 42751600, 51301920, 64127400, 85503200, 128254800, 256509600]

約数ペア:

[(1, 256509600), (2, 128254800), (3, 85503200), (4, 64127400), (5, 51301920), (6, 42751600), (8, 32063700), (10, 25650960), (12, 21375800), (15, 17100640), (16, 16031850), (17, 15088800), (20, 12825480), (24, 10687900), (25, 10260384), (30, 8550320), (32, 8015925), (34, 7544400), (40, 6412740), (48, 5343950), (50, 5130192), (51, 5029600), (60, 4275160), (68, 3772200), (75, 3420128), (80, 3206370), (85, 3017760), (96, 2671975), (100, 2565096), (102, 2514800), (120, 2137580), (136, 1886100), (150, 1710064), (160, 1603185), (170, 1508880), (200, 1282548), (204, 1257400), (240, 1068790), (255, 1005920), (272, 943050), (300, 855032), (340, 754440), (400, 641274), (408, 628700), (425, 603552), (480, 534395), (510, 502960), (544, 471525), (600, 427516), (680, 377220), (800, 320637), (816, 314350), (850, 301776), (1020, 251480), (1200, 213758), (1275, 201184), (1360, 188610), (1632, 157175), (1700, 150888), (2040, 125740), (2400, 106879), (2550, 100592), (2720, 94305), (3400, 75444), (4080, 62870), (5100, 50296), (6287, 40800), (6800, 37722), (8160, 31435), (10200, 25148), (12574, 20400), (13600, 18861)]