678287160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1019}}^1$

素因数の和:1122

約数の個数: 144

約数和(自身を含む): 2259106200

約数和(自身を除く): 1580819040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1019, 1032, 1290, 1548, 1720, 1849, 1935, 2038, 2580, 3057, 3096, 3698, 3870, 4076, 5095, 5160, 5547, 6114, 7396, 7740, 8152, 9171, 9245, 10190, 11094, 12228, 14792, 15285, 15480, 16641, 18342, 18490, 20380, 22188, 24456, 27735, 30570, 33282, 36684, 36980, 40760, 43817, 44376, 45855, 55470, 61140, 66564, 73368, 73960, 83205, 87634, 91710, 110940, 122280, 131451, 133128, 166410, 175268, 183420, 219085, 221880, 262902, 332820, 350536, 366840, 394353, 438170, 525804, 657255, 665640, 788706, 876340, 1051608, 1314510, 1577412, 1752680, 1884131, 1971765, 2629020, 3154824, 3768262, 3943530, 5258040, 5652393, 7536524, 7887060, 9420655, 11304786, 15073048, 15774120, 16957179, 18841310, 22609572, 28261965, 33914358, 37682620, 45219144, 56523930, 67828716, 75365240, 84785895, 113047860, 135657432, 169571790, 226095720, 339143580, 678287160]

約数ペア:

[(1, 678287160), (2, 339143580), (3, 226095720), (4, 169571790), (5, 135657432), (6, 113047860), (8, 84785895), (9, 75365240), (10, 67828716), (12, 56523930), (15, 45219144), (18, 37682620), (20, 33914358), (24, 28261965), (30, 22609572), (36, 18841310), (40, 16957179), (43, 15774120), (45, 15073048), (60, 11304786), (72, 9420655), (86, 7887060), (90, 7536524), (120, 5652393), (129, 5258040), (172, 3943530), (180, 3768262), (215, 3154824), (258, 2629020), (344, 1971765), (360, 1884131), (387, 1752680), (430, 1577412), (516, 1314510), (645, 1051608), (774, 876340), (860, 788706), (1019, 665640), (1032, 657255), (1290, 525804), (1548, 438170), (1720, 394353), (1849, 366840), (1935, 350536), (2038, 332820), (2580, 262902), (3057, 221880), (3096, 219085), (3698, 183420), (3870, 175268), (4076, 166410), (5095, 133128), (5160, 131451), (5547, 122280), (6114, 110940), (7396, 91710), (7740, 87634), (8152, 83205), (9171, 73960), (9245, 73368), (10190, 66564), (11094, 61140), (12228, 55470), (14792, 45855), (15285, 44376), (15480, 43817), (16641, 40760), (18342, 36980), (18490, 36684), (20380, 33282), (22188, 30570), (24456, 27735)]