28981574640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{414971}}^1$

素因数の和:415087

約数の個数: 120

約数和(自身を含む): 98333425008

約数和(自身を除く): 69351850368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 4656, 5820, 6984, 7760, 8730, 11640, 13968, 17460, 23280, 34920, 69840, 414971, 829942, 1244913, 1659884, 2074855, 2489826, 3319768, 3734739, 4149710, 4979652, 6224565, 6639536, 7469478, 8299420, 9959304, 12449130, 14938956, 16598840, 18673695, 19918608, 24898260, 29877912, 33197680, 37347390, 40252187, 49796520, 59755824, 74694780, 80504374, 99593040, 120756561, 149389560, 161008748, 201260935, 241513122, 298779120, 322017496, 362269683, 402521870, 483026244, 603782805, 644034992, 724539366, 805043740, 966052488, 1207565610, 1449078732, 1610087480, 1811348415, 1932104976, 2415131220, 2898157464, 3220174960, 3622696830, 4830262440, 5796314928, 7245393660, 9660524880, 14490787320, 28981574640]

約数ペア:

[(1, 28981574640), (2, 14490787320), (3, 9660524880), (4, 7245393660), (5, 5796314928), (6, 4830262440), (8, 3622696830), (9, 3220174960), (10, 2898157464), (12, 2415131220), (15, 1932104976), (16, 1811348415), (18, 1610087480), (20, 1449078732), (24, 1207565610), (30, 966052488), (36, 805043740), (40, 724539366), (45, 644034992), (48, 603782805), (60, 483026244), (72, 402521870), (80, 362269683), (90, 322017496), (97, 298779120), (120, 241513122), (144, 201260935), (180, 161008748), (194, 149389560), (240, 120756561), (291, 99593040), (360, 80504374), (388, 74694780), (485, 59755824), (582, 49796520), (720, 40252187), (776, 37347390), (873, 33197680), (970, 29877912), (1164, 24898260), (1455, 19918608), (1552, 18673695), (1746, 16598840), (1940, 14938956), (2328, 12449130), (2910, 9959304), (3492, 8299420), (3880, 7469478), (4365, 6639536), (4656, 6224565), (5820, 4979652), (6984, 4149710), (7760, 3734739), (8730, 3319768), (11640, 2489826), (13968, 2074855), (17460, 1659884), (23280, 1244913), (34920, 829942), (69840, 414971)]