250313840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14419}}^1$

素因数の和:14470

約数の個数: 80

約数和(自身を含む): 686622720

約数和(自身を除く): 436308880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 14419, 17360, 28838, 57676, 72095, 100933, 115352, 144190, 201866, 230704, 288380, 403732, 446989, 504665, 576760, 807464, 893978, 1009330, 1153520, 1614928, 1787956, 2018660, 2234945, 3128923, 3575912, 4037320, 4469890, 6257846, 7151824, 8074640, 8939780, 12515692, 15644615, 17879560, 25031384, 31289230, 35759120, 50062768, 62578460, 125156920, 250313840]

約数ペア:

[(1, 250313840), (2, 125156920), (4, 62578460), (5, 50062768), (7, 35759120), (8, 31289230), (10, 25031384), (14, 17879560), (16, 15644615), (20, 12515692), (28, 8939780), (31, 8074640), (35, 7151824), (40, 6257846), (56, 4469890), (62, 4037320), (70, 3575912), (80, 3128923), (112, 2234945), (124, 2018660), (140, 1787956), (155, 1614928), (217, 1153520), (248, 1009330), (280, 893978), (310, 807464), (434, 576760), (496, 504665), (560, 446989), (620, 403732), (868, 288380), (1085, 230704), (1240, 201866), (1736, 144190), (2170, 115352), (2480, 100933), (3472, 72095), (4340, 57676), (8680, 28838), (14419, 17360)]