987148680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{6089}}^1$

素因数の和:6303

約数の個数: 128

約数和(自身を含む): 3402604800

約数和(自身を除く): 2415456120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 193, 210, 280, 386, 420, 579, 772, 840, 965, 1158, 1351, 1544, 1930, 2316, 2702, 2895, 3860, 4053, 4632, 5404, 5790, 6089, 6755, 7720, 8106, 10808, 11580, 12178, 13510, 16212, 18267, 20265, 23160, 24356, 27020, 30445, 32424, 36534, 40530, 42623, 48712, 54040, 60890, 73068, 81060, 85246, 91335, 121780, 127869, 146136, 162120, 170492, 182670, 213115, 243560, 255738, 340984, 365340, 426230, 511476, 639345, 730680, 852460, 1022952, 1175177, 1278690, 1704920, 2350354, 2557380, 3525531, 4700708, 5114760, 5875885, 7051062, 8226239, 9401416, 11751770, 14102124, 16452478, 17627655, 23503540, 24678717, 28204248, 32904956, 35255310, 41131195, 47007080, 49357434, 65809912, 70510620, 82262390, 98714868, 123393585, 141021240, 164524780, 197429736, 246787170, 329049560, 493574340, 987148680]

約数ペア:

[(1, 987148680), (2, 493574340), (3, 329049560), (4, 246787170), (5, 197429736), (6, 164524780), (7, 141021240), (8, 123393585), (10, 98714868), (12, 82262390), (14, 70510620), (15, 65809912), (20, 49357434), (21, 47007080), (24, 41131195), (28, 35255310), (30, 32904956), (35, 28204248), (40, 24678717), (42, 23503540), (56, 17627655), (60, 16452478), (70, 14102124), (84, 11751770), (105, 9401416), (120, 8226239), (140, 7051062), (168, 5875885), (193, 5114760), (210, 4700708), (280, 3525531), (386, 2557380), (420, 2350354), (579, 1704920), (772, 1278690), (840, 1175177), (965, 1022952), (1158, 852460), (1351, 730680), (1544, 639345), (1930, 511476), (2316, 426230), (2702, 365340), (2895, 340984), (3860, 255738), (4053, 243560), (4632, 213115), (5404, 182670), (5790, 170492), (6089, 162120), (6755, 146136), (7720, 127869), (8106, 121780), (10808, 91335), (11580, 85246), (12178, 81060), (13510, 73068), (16212, 60890), (18267, 54040), (20265, 48712), (23160, 42623), (24356, 40530), (27020, 36534), (30445, 32424)]