283960000

素因数分解:

$2^6\times 5^4\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:292

約数の個数: 140

約数和(自身を含む): 730016320

約数和(自身を除く): 446056320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 155, 160, 200, 229, 248, 250, 310, 320, 400, 458, 496, 500, 620, 625, 775, 800, 916, 992, 1000, 1145, 1240, 1250, 1550, 1600, 1832, 1984, 2000, 2290, 2480, 2500, 3100, 3664, 3875, 4000, 4580, 4960, 5000, 5725, 6200, 7099, 7328, 7750, 8000, 9160, 9920, 10000, 11450, 12400, 14198, 14656, 15500, 18320, 19375, 20000, 22900, 24800, 28396, 28625, 31000, 35495, 36640, 38750, 40000, 45800, 49600, 56792, 57250, 62000, 70990, 73280, 77500, 91600, 113584, 114500, 124000, 141980, 143125, 155000, 177475, 183200, 227168, 229000, 248000, 283960, 286250, 310000, 354950, 366400, 454336, 458000, 567920, 572500, 620000, 709900, 887375, 916000, 1135840, 1145000, 1240000, 1419800, 1774750, 1832000, 2271680, 2290000, 2839600, 3549500, 4436875, 4580000, 5679200, 7099000, 8873750, 9160000, 11358400, 14198000, 17747500, 28396000, 35495000, 56792000, 70990000, 141980000, 283960000]

約数ペア:

[(1, 283960000), (2, 141980000), (4, 70990000), (5, 56792000), (8, 35495000), (10, 28396000), (16, 17747500), (20, 14198000), (25, 11358400), (31, 9160000), (32, 8873750), (40, 7099000), (50, 5679200), (62, 4580000), (64, 4436875), (80, 3549500), (100, 2839600), (124, 2290000), (125, 2271680), (155, 1832000), (160, 1774750), (200, 1419800), (229, 1240000), (248, 1145000), (250, 1135840), (310, 916000), (320, 887375), (400, 709900), (458, 620000), (496, 572500), (500, 567920), (620, 458000), (625, 454336), (775, 366400), (800, 354950), (916, 310000), (992, 286250), (1000, 283960), (1145, 248000), (1240, 229000), (1250, 227168), (1550, 183200), (1600, 177475), (1832, 155000), (1984, 143125), (2000, 141980), (2290, 124000), (2480, 114500), (2500, 113584), (3100, 91600), (3664, 77500), (3875, 73280), (4000, 70990), (4580, 62000), (4960, 57250), (5000, 56792), (5725, 49600), (6200, 45800), (7099, 40000), (7328, 38750), (7750, 36640), (8000, 35495), (9160, 31000), (9920, 28625), (10000, 28396), (11450, 24800), (12400, 22900), (14198, 20000), (14656, 19375), (15500, 18320)]