355517920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:588

約数の個数: 96

約数和(自身を含む): 873573120

約数和(自身を除く): 518055200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 229, 248, 310, 313, 458, 496, 620, 626, 916, 992, 1145, 1240, 1252, 1565, 1832, 2290, 2480, 2504, 3130, 3664, 4580, 4960, 5008, 6260, 7099, 7328, 9160, 9703, 10016, 12520, 14198, 18320, 19406, 25040, 28396, 35495, 36640, 38812, 48515, 50080, 56792, 70990, 71677, 77624, 97030, 113584, 141980, 143354, 155248, 194060, 227168, 283960, 286708, 310496, 358385, 388120, 567920, 573416, 716770, 776240, 1135840, 1146832, 1433540, 1552480, 2221987, 2293664, 2867080, 4443974, 5734160, 8887948, 11109935, 11468320, 17775896, 22219870, 35551792, 44439740, 71103584, 88879480, 177758960, 355517920]

約数ペア:

[(1, 355517920), (2, 177758960), (4, 88879480), (5, 71103584), (8, 44439740), (10, 35551792), (16, 22219870), (20, 17775896), (31, 11468320), (32, 11109935), (40, 8887948), (62, 5734160), (80, 4443974), (124, 2867080), (155, 2293664), (160, 2221987), (229, 1552480), (248, 1433540), (310, 1146832), (313, 1135840), (458, 776240), (496, 716770), (620, 573416), (626, 567920), (916, 388120), (992, 358385), (1145, 310496), (1240, 286708), (1252, 283960), (1565, 227168), (1832, 194060), (2290, 155248), (2480, 143354), (2504, 141980), (3130, 113584), (3664, 97030), (4580, 77624), (4960, 71677), (5008, 70990), (6260, 56792), (7099, 50080), (7328, 48515), (9160, 38812), (9703, 36640), (10016, 35495), (12520, 28396), (14198, 25040), (18320, 19406)]