252647880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:759

約数の個数: 128

約数和(自身を含む): 807252480

約数和(自身を除く): 554604600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 271, 340, 408, 457, 510, 542, 680, 813, 914, 1020, 1084, 1355, 1371, 1626, 1828, 2040, 2168, 2285, 2710, 2742, 3252, 3656, 4065, 4570, 4607, 5420, 5484, 6504, 6855, 7769, 8130, 9140, 9214, 10840, 10968, 13710, 13821, 15538, 16260, 18280, 18428, 23035, 23307, 27420, 27642, 31076, 32520, 36856, 38845, 46070, 46614, 54840, 55284, 62152, 69105, 77690, 92140, 93228, 110568, 116535, 123847, 138210, 155380, 184280, 186456, 233070, 247694, 276420, 310760, 371541, 466140, 495388, 552840, 619235, 743082, 932280, 990776, 1238470, 1486164, 1857705, 2105399, 2476940, 2972328, 3715410, 4210798, 4953880, 6316197, 7430820, 8421596, 10526995, 12632394, 14861640, 16843192, 21053990, 25264788, 31580985, 42107980, 50529576, 63161970, 84215960, 126323940, 252647880]

約数ペア:

[(1, 252647880), (2, 126323940), (3, 84215960), (4, 63161970), (5, 50529576), (6, 42107980), (8, 31580985), (10, 25264788), (12, 21053990), (15, 16843192), (17, 14861640), (20, 12632394), (24, 10526995), (30, 8421596), (34, 7430820), (40, 6316197), (51, 4953880), (60, 4210798), (68, 3715410), (85, 2972328), (102, 2476940), (120, 2105399), (136, 1857705), (170, 1486164), (204, 1238470), (255, 990776), (271, 932280), (340, 743082), (408, 619235), (457, 552840), (510, 495388), (542, 466140), (680, 371541), (813, 310760), (914, 276420), (1020, 247694), (1084, 233070), (1355, 186456), (1371, 184280), (1626, 155380), (1828, 138210), (2040, 123847), (2168, 116535), (2285, 110568), (2710, 93228), (2742, 92140), (3252, 77690), (3656, 69105), (4065, 62152), (4570, 55284), (4607, 54840), (5420, 46614), (5484, 46070), (6504, 38845), (6855, 36856), (7769, 32520), (8130, 31076), (9140, 27642), (9214, 27420), (10840, 23307), (10968, 23035), (13710, 18428), (13821, 18280), (15538, 16260)]