320846280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86249}}^1$

素因数の和:86294

約数の個数: 64

約数和(自身を含む): 993600000

約数和(自身を除く): 672753720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 86249, 172498, 258747, 344996, 431245, 517494, 689992, 862490, 1034988, 1293735, 1724980, 2069976, 2587470, 2673719, 3449960, 5174940, 5347438, 8021157, 10349880, 10694876, 13368595, 16042314, 21389752, 26737190, 32084628, 40105785, 53474380, 64169256, 80211570, 106948760, 160423140, 320846280]

約数ペア:

[(1, 320846280), (2, 160423140), (3, 106948760), (4, 80211570), (5, 64169256), (6, 53474380), (8, 40105785), (10, 32084628), (12, 26737190), (15, 21389752), (20, 16042314), (24, 13368595), (30, 10694876), (31, 10349880), (40, 8021157), (60, 5347438), (62, 5174940), (93, 3449960), (120, 2673719), (124, 2587470), (155, 2069976), (186, 1724980), (248, 1293735), (310, 1034988), (372, 862490), (465, 689992), (620, 517494), (744, 431245), (930, 344996), (1240, 258747), (1860, 172498), (3720, 86249)]