251938260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3389}}^1$

素因数の和:3470

約数の個数: 144

約数和(自身を含む): 888451200

約数和(自身を除く): 636512940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 210, 236, 252, 295, 315, 354, 413, 420, 531, 590, 630, 708, 826, 885, 1062, 1180, 1239, 1260, 1652, 1770, 2065, 2124, 2478, 2655, 3389, 3540, 3717, 4130, 4956, 5310, 6195, 6778, 7434, 8260, 10167, 10620, 12390, 13556, 14868, 16945, 18585, 20334, 23723, 24780, 30501, 33890, 37170, 40668, 47446, 50835, 61002, 67780, 71169, 74340, 94892, 101670, 118615, 122004, 142338, 152505, 199951, 203340, 213507, 237230, 284676, 305010, 355845, 399902, 427014, 474460, 599853, 610020, 711690, 799804, 854028, 999755, 1067535, 1199706, 1399657, 1423380, 1799559, 1999510, 2135070, 2399412, 2799314, 2999265, 3599118, 3999020, 4198971, 4270140, 5598628, 5998530, 6998285, 7198236, 8397942, 8997795, 11997060, 12596913, 13996570, 16795884, 17995590, 20994855, 25193826, 27993140, 35991180, 41989710, 50387652, 62984565, 83979420, 125969130, 251938260]

約数ペア:

[(1, 251938260), (2, 125969130), (3, 83979420), (4, 62984565), (5, 50387652), (6, 41989710), (7, 35991180), (9, 27993140), (10, 25193826), (12, 20994855), (14, 17995590), (15, 16795884), (18, 13996570), (20, 12596913), (21, 11997060), (28, 8997795), (30, 8397942), (35, 7198236), (36, 6998285), (42, 5998530), (45, 5598628), (59, 4270140), (60, 4198971), (63, 3999020), (70, 3599118), (84, 2999265), (90, 2799314), (105, 2399412), (118, 2135070), (126, 1999510), (140, 1799559), (177, 1423380), (180, 1399657), (210, 1199706), (236, 1067535), (252, 999755), (295, 854028), (315, 799804), (354, 711690), (413, 610020), (420, 599853), (531, 474460), (590, 427014), (630, 399902), (708, 355845), (826, 305010), (885, 284676), (1062, 237230), (1180, 213507), (1239, 203340), (1260, 199951), (1652, 152505), (1770, 142338), (2065, 122004), (2124, 118615), (2478, 101670), (2655, 94892), (3389, 74340), (3540, 71169), (3717, 67780), (4130, 61002), (4956, 50835), (5310, 47446), (6195, 40668), (6778, 37170), (7434, 33890), (8260, 30501), (10167, 24780), (10620, 23723), (12390, 20334), (13556, 18585), (14868, 16945)]