405688680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:624

約数の個数: 192

約数和(自身を含む): 1408492800

約数和(自身を除く): 1002804120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 151, 153, 170, 180, 204, 255, 302, 306, 340, 360, 408, 439, 453, 510, 604, 612, 680, 755, 765, 878, 906, 1020, 1208, 1224, 1317, 1359, 1510, 1530, 1756, 1812, 2040, 2195, 2265, 2567, 2634, 2718, 3020, 3060, 3512, 3624, 3951, 4390, 4530, 5134, 5268, 5436, 6040, 6120, 6585, 6795, 7463, 7701, 7902, 8780, 9060, 10268, 10536, 10872, 12835, 13170, 13590, 14926, 15402, 15804, 17560, 18120, 19755, 20536, 22389, 23103, 25670, 26340, 27180, 29852, 30804, 31608, 37315, 38505, 39510, 44778, 46206, 51340, 52680, 54360, 59704, 61608, 66289, 67167, 74630, 77010, 79020, 89556, 92412, 102680, 111945, 115515, 132578, 134334, 149260, 154020, 158040, 179112, 184824, 198867, 223890, 231030, 265156, 268668, 298520, 308040, 331445, 335835, 397734, 447780, 462060, 530312, 537336, 596601, 662890, 671670, 795468, 895560, 924120, 994335, 1126913, 1193202, 1325780, 1343340, 1590936, 1988670, 2253826, 2386404, 2651560, 2686680, 2983005, 3380739, 3977340, 4507652, 4772808, 5634565, 5966010, 6761478, 7954680, 9015304, 10142217, 11269130, 11932020, 13522956, 16903695, 20284434, 22538260, 23864040, 27045912, 33807390, 40568868, 45076520, 50711085, 67614780, 81137736, 101422170, 135229560, 202844340, 405688680]

約数ペア:

[(1, 405688680), (2, 202844340), (3, 135229560), (4, 101422170), (5, 81137736), (6, 67614780), (8, 50711085), (9, 45076520), (10, 40568868), (12, 33807390), (15, 27045912), (17, 23864040), (18, 22538260), (20, 20284434), (24, 16903695), (30, 13522956), (34, 11932020), (36, 11269130), (40, 10142217), (45, 9015304), (51, 7954680), (60, 6761478), (68, 5966010), (72, 5634565), (85, 4772808), (90, 4507652), (102, 3977340), (120, 3380739), (136, 2983005), (151, 2686680), (153, 2651560), (170, 2386404), (180, 2253826), (204, 1988670), (255, 1590936), (302, 1343340), (306, 1325780), (340, 1193202), (360, 1126913), (408, 994335), (439, 924120), (453, 895560), (510, 795468), (604, 671670), (612, 662890), (680, 596601), (755, 537336), (765, 530312), (878, 462060), (906, 447780), (1020, 397734), (1208, 335835), (1224, 331445), (1317, 308040), (1359, 298520), (1510, 268668), (1530, 265156), (1756, 231030), (1812, 223890), (2040, 198867), (2195, 184824), (2265, 179112), (2567, 158040), (2634, 154020), (2718, 149260), (3020, 134334), (3060, 132578), (3512, 115515), (3624, 111945), (3951, 102680), (4390, 92412), (4530, 89556), (5134, 79020), (5268, 77010), (5436, 74630), (6040, 67167), (6120, 66289), (6585, 61608), (6795, 59704), (7463, 54360), (7701, 52680), (7902, 51340), (8780, 46206), (9060, 44778), (10268, 39510), (10536, 38505), (10872, 37315), (12835, 31608), (13170, 30804), (13590, 29852), (14926, 27180), (15402, 26340), (15804, 25670), (17560, 23103), (18120, 22389), (19755, 20536)]