488103680

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12301}}^1$

素因数の和:12353

約数の個数: 72

約数和(自身を含む): 1206973824

約数和(自身を除く): 718870144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 12301, 19840, 24602, 39680, 49204, 61505, 98408, 123010, 196816, 246020, 381331, 393632, 492040, 762662, 787264, 984080, 1525324, 1574528, 1906655, 1968160, 3050648, 3149056, 3813310, 3936320, 6101296, 7626620, 7872640, 12202592, 15253240, 15745280, 24405184, 30506480, 48810368, 61012960, 97620736, 122025920, 244051840, 488103680]

約数ペア:

[(1, 488103680), (2, 244051840), (4, 122025920), (5, 97620736), (8, 61012960), (10, 48810368), (16, 30506480), (20, 24405184), (31, 15745280), (32, 15253240), (40, 12202592), (62, 7872640), (64, 7626620), (80, 6101296), (124, 3936320), (128, 3813310), (155, 3149056), (160, 3050648), (248, 1968160), (256, 1906655), (310, 1574528), (320, 1525324), (496, 984080), (620, 787264), (640, 762662), (992, 492040), (1240, 393632), (1280, 381331), (1984, 246020), (2480, 196816), (3968, 123010), (4960, 98408), (7936, 61505), (9920, 49204), (12301, 39680), (19840, 24602)]