342378880

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17257}}^1$

素因数の和:17307

約数の個数: 64

約数和(自身を含む): 844951680

約数和(自身を除く): 502572800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 17257, 19840, 34514, 69028, 86285, 138056, 172570, 276112, 345140, 534967, 552224, 690280, 1069934, 1104448, 1380560, 2139868, 2208896, 2674835, 2761120, 4279736, 5349670, 5522240, 8559472, 10699340, 11044480, 17118944, 21398680, 34237888, 42797360, 68475776, 85594720, 171189440, 342378880]

約数ペア:

[(1, 342378880), (2, 171189440), (4, 85594720), (5, 68475776), (8, 42797360), (10, 34237888), (16, 21398680), (20, 17118944), (31, 11044480), (32, 10699340), (40, 8559472), (62, 5522240), (64, 5349670), (80, 4279736), (124, 2761120), (128, 2674835), (155, 2208896), (160, 2139868), (248, 1380560), (310, 1104448), (320, 1069934), (496, 690280), (620, 552224), (640, 534967), (992, 345140), (1240, 276112), (1984, 172570), (2480, 138056), (3968, 86285), (4960, 69028), (9920, 34514), (17257, 19840)]