318184000

素因数分解:

$2^6\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1341

約数の個数: 112

約数和(自身を含む): 814035456

約数和(自身を除く): 495851456

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, 248, 250, 310, 320, 400, 496, 500, 620, 775, 800, 992, 1000, 1240, 1283, 1550, 1600, 1984, 2000, 2480, 2566, 3100, 3875, 4000, 4960, 5132, 6200, 6415, 7750, 8000, 9920, 10264, 12400, 12830, 15500, 20528, 24800, 25660, 31000, 32075, 39773, 41056, 49600, 51320, 62000, 64150, 79546, 82112, 102640, 124000, 128300, 159092, 160375, 198865, 205280, 248000, 256600, 318184, 320750, 397730, 410560, 513200, 636368, 641500, 795460, 994325, 1026400, 1272736, 1283000, 1590920, 1988650, 2052800, 2545472, 2566000, 3181840, 3977300, 4971625, 5132000, 6363680, 7954600, 9943250, 10264000, 12727360, 15909200, 19886500, 31818400, 39773000, 63636800, 79546000, 159092000, 318184000]

約数ペア:

[(1, 318184000), (2, 159092000), (4, 79546000), (5, 63636800), (8, 39773000), (10, 31818400), (16, 19886500), (20, 15909200), (25, 12727360), (31, 10264000), (32, 9943250), (40, 7954600), (50, 6363680), (62, 5132000), (64, 4971625), (80, 3977300), (100, 3181840), (124, 2566000), (125, 2545472), (155, 2052800), (160, 1988650), (200, 1590920), (248, 1283000), (250, 1272736), (310, 1026400), (320, 994325), (400, 795460), (496, 641500), (500, 636368), (620, 513200), (775, 410560), (800, 397730), (992, 320750), (1000, 318184), (1240, 256600), (1283, 248000), (1550, 205280), (1600, 198865), (1984, 160375), (2000, 159092), (2480, 128300), (2566, 124000), (3100, 102640), (3875, 82112), (4000, 79546), (4960, 64150), (5132, 62000), (6200, 51320), (6415, 49600), (7750, 41056), (8000, 39773), (9920, 32075), (10264, 31000), (12400, 25660), (12830, 24800), (15500, 20528)]