1543986920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1171}}^1$

素因数の和:1483

約数の個数: 128

約数和(自身を含む): 4222575360

約数和(自身を除く): 2678588440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 277, 280, 340, 476, 554, 595, 680, 952, 1108, 1171, 1190, 1385, 1939, 2216, 2342, 2380, 2770, 3878, 4684, 4709, 4760, 5540, 5855, 7756, 8197, 9368, 9418, 9695, 11080, 11710, 15512, 16394, 18836, 19390, 19907, 23420, 23545, 32788, 32963, 37672, 38780, 39814, 40985, 46840, 47090, 65576, 65926, 77560, 79628, 81970, 94180, 99535, 131852, 139349, 159256, 163940, 164815, 188360, 199070, 263704, 278698, 324367, 327880, 329630, 398140, 557396, 648734, 659260, 696745, 796280, 1114792, 1297468, 1318520, 1393490, 1621835, 2270569, 2594936, 2786980, 3243670, 4541138, 5514239, 5573960, 6487340, 9082276, 11028478, 11352845, 12974680, 18164552, 22056956, 22705690, 27571195, 38599673, 44113912, 45411380, 55142390, 77199346, 90822760, 110284780, 154398692, 192998365, 220569560, 308797384, 385996730, 771993460, 1543986920]

約数ペア:

[(1, 1543986920), (2, 771993460), (4, 385996730), (5, 308797384), (7, 220569560), (8, 192998365), (10, 154398692), (14, 110284780), (17, 90822760), (20, 77199346), (28, 55142390), (34, 45411380), (35, 44113912), (40, 38599673), (56, 27571195), (68, 22705690), (70, 22056956), (85, 18164552), (119, 12974680), (136, 11352845), (140, 11028478), (170, 9082276), (238, 6487340), (277, 5573960), (280, 5514239), (340, 4541138), (476, 3243670), (554, 2786980), (595, 2594936), (680, 2270569), (952, 1621835), (1108, 1393490), (1171, 1318520), (1190, 1297468), (1385, 1114792), (1939, 796280), (2216, 696745), (2342, 659260), (2380, 648734), (2770, 557396), (3878, 398140), (4684, 329630), (4709, 327880), (4760, 324367), (5540, 278698), (5855, 263704), (7756, 199070), (8197, 188360), (9368, 164815), (9418, 163940), (9695, 159256), (11080, 139349), (11710, 131852), (15512, 99535), (16394, 94180), (18836, 81970), (19390, 79628), (19907, 77560), (23420, 65926), (23545, 65576), (32788, 47090), (32963, 46840), (37672, 40985), (38780, 39814)]