985339960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:182

約数の個数: 256

約数和(自身を含む): 2687385600

約数和(自身を除く): 1702045640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 31, 40, 44, 47, 53, 55, 58, 62, 88, 94, 106, 110, 116, 124, 145, 155, 188, 212, 220, 232, 235, 248, 265, 290, 310, 319, 341, 376, 424, 440, 470, 517, 530, 580, 583, 620, 638, 682, 899, 940, 1034, 1060, 1160, 1166, 1240, 1276, 1363, 1364, 1457, 1537, 1595, 1643, 1705, 1798, 1880, 2068, 2120, 2332, 2491, 2552, 2585, 2726, 2728, 2914, 2915, 3074, 3190, 3286, 3410, 3596, 4136, 4495, 4664, 4982, 5170, 5452, 5828, 5830, 6148, 6380, 6572, 6815, 6820, 7192, 7285, 7685, 8215, 8990, 9889, 9964, 10340, 10904, 11656, 11660, 12296, 12455, 12760, 13144, 13630, 13640, 14570, 14993, 15370, 16027, 16430, 16907, 17980, 18073, 19778, 19928, 20680, 23320, 24910, 27260, 27401, 29140, 29986, 30740, 32054, 32860, 33814, 35960, 36146, 39556, 42253, 47647, 49445, 49820, 54520, 54802, 58280, 59972, 61480, 64108, 65720, 67628, 72239, 72292, 74965, 77221, 79112, 80135, 84506, 84535, 90365, 95294, 98890, 99640, 109604, 119944, 128216, 135256, 137005, 144478, 144584, 149930, 154442, 160270, 169012, 169070, 180730, 190588, 197780, 211265, 219208, 238235, 274010, 288956, 299860, 308884, 320540, 338024, 338140, 361195, 361460, 381176, 386105, 395560, 422530, 464783, 476470, 524117, 548020, 577912, 599720, 617768, 641080, 676280, 722390, 722920, 772210, 794629, 845060, 849431, 929566, 952940, 1048234, 1096040, 1444780, 1544420, 1589258, 1690120, 1698862, 1859132, 1905880, 2096468, 2239409, 2323915, 2620585, 2889560, 3088840, 3178516, 3397724, 3718264, 3973145, 4192936, 4247155, 4478818, 4647830, 5241170, 6357032, 6795448, 7946290, 8494310, 8957636, 9295660, 10482340, 11197045, 15892580, 16988620, 17915272, 18591320, 20964680, 22394090, 24633499, 31785160, 33977240, 44788180, 49266998, 89576360, 98533996, 123167495, 197067992, 246334990, 492669980, 985339960]

約数ペア:

[(1, 985339960), (2, 492669980), (4, 246334990), (5, 197067992), (8, 123167495), (10, 98533996), (11, 89576360), (20, 49266998), (22, 44788180), (29, 33977240), (31, 31785160), (40, 24633499), (44, 22394090), (47, 20964680), (53, 18591320), (55, 17915272), (58, 16988620), (62, 15892580), (88, 11197045), (94, 10482340), (106, 9295660), (110, 8957636), (116, 8494310), (124, 7946290), (145, 6795448), (155, 6357032), (188, 5241170), (212, 4647830), (220, 4478818), (232, 4247155), (235, 4192936), (248, 3973145), (265, 3718264), (290, 3397724), (310, 3178516), (319, 3088840), (341, 2889560), (376, 2620585), (424, 2323915), (440, 2239409), (470, 2096468), (517, 1905880), (530, 1859132), (580, 1698862), (583, 1690120), (620, 1589258), (638, 1544420), (682, 1444780), (899, 1096040), (940, 1048234), (1034, 952940), (1060, 929566), (1160, 849431), (1166, 845060), (1240, 794629), (1276, 772210), (1363, 722920), (1364, 722390), (1457, 676280), (1537, 641080), (1595, 617768), (1643, 599720), (1705, 577912), (1798, 548020), (1880, 524117), (2068, 476470), (2120, 464783), (2332, 422530), (2491, 395560), (2552, 386105), (2585, 381176), (2726, 361460), (2728, 361195), (2914, 338140), (2915, 338024), (3074, 320540), (3190, 308884), (3286, 299860), (3410, 288956), (3596, 274010), (4136, 238235), (4495, 219208), (4664, 211265), (4982, 197780), (5170, 190588), (5452, 180730), (5828, 169070), (5830, 169012), (6148, 160270), (6380, 154442), (6572, 149930), (6815, 144584), (6820, 144478), (7192, 137005), (7285, 135256), (7685, 128216), (8215, 119944), (8990, 109604), (9889, 99640), (9964, 98890), (10340, 95294), (10904, 90365), (11656, 84535), (11660, 84506), (12296, 80135), (12455, 79112), (12760, 77221), (13144, 74965), (13630, 72292), (13640, 72239), (14570, 67628), (14993, 65720), (15370, 64108), (16027, 61480), (16430, 59972), (16907, 58280), (17980, 54802), (18073, 54520), (19778, 49820), (19928, 49445), (20680, 47647), (23320, 42253), (24910, 39556), (27260, 36146), (27401, 35960), (29140, 33814), (29986, 32860), (30740, 32054)]