252646680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14723}}^1$

素因数の和:14761

約数の個数: 128

約数和(自身を含む): 890507520

約数和(自身を除く): 637860840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 14723, 17160, 29446, 44169, 58892, 73615, 88338, 117784, 147230, 161953, 176676, 191399, 220845, 294460, 323906, 353352, 382798, 441690, 485859, 574197, 588920, 647812, 765596, 809765, 883380, 956995, 971718, 1148394, 1295624, 1531192, 1619530, 1766760, 1913990, 1943436, 2105389, 2296788, 2429295, 2870985, 3239060, 3827980, 3886872, 4210778, 4593576, 4858590, 5741970, 6316167, 6478120, 7655960, 8421556, 9717180, 10526945, 11483940, 12632334, 16843112, 19434360, 21053890, 22967880, 25264668, 31580835, 42107780, 50529336, 63161670, 84215560, 126323340, 252646680]

約数ペア:

[(1, 252646680), (2, 126323340), (3, 84215560), (4, 63161670), (5, 50529336), (6, 42107780), (8, 31580835), (10, 25264668), (11, 22967880), (12, 21053890), (13, 19434360), (15, 16843112), (20, 12632334), (22, 11483940), (24, 10526945), (26, 9717180), (30, 8421556), (33, 7655960), (39, 6478120), (40, 6316167), (44, 5741970), (52, 4858590), (55, 4593576), (60, 4210778), (65, 3886872), (66, 3827980), (78, 3239060), (88, 2870985), (104, 2429295), (110, 2296788), (120, 2105389), (130, 1943436), (132, 1913990), (143, 1766760), (156, 1619530), (165, 1531192), (195, 1295624), (220, 1148394), (260, 971718), (264, 956995), (286, 883380), (312, 809765), (330, 765596), (390, 647812), (429, 588920), (440, 574197), (520, 485859), (572, 441690), (660, 382798), (715, 353352), (780, 323906), (858, 294460), (1144, 220845), (1320, 191399), (1430, 176676), (1560, 161953), (1716, 147230), (2145, 117784), (2860, 88338), (3432, 73615), (4290, 58892), (5720, 44169), (8580, 29446), (14723, 17160)]