2989768454080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{301387949}}^1$

素因数の和:301387997

約数の個数: 56

約数和(自身を含む): 7349043772800

約数和(自身を除く): 4359275318720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 301387949, 602775898, 1205551796, 1506939745, 2411103592, 3013879490, 4822207184, 6027758980, 9343026419, 9644414368, 12055517960, 18686052838, 19288828736, 24111035920, 37372105676, 46715132095, 48222071840, 74744211352, 93430264190, 96444143680, 149488422704, 186860528380, 298976845408, 373721056760, 597953690816, 747442113520, 1494884227040, 2989768454080]

約数ペア:

[(1, 2989768454080), (2, 1494884227040), (4, 747442113520), (5, 597953690816), (8, 373721056760), (10, 298976845408), (16, 186860528380), (20, 149488422704), (31, 96444143680), (32, 93430264190), (40, 74744211352), (62, 48222071840), (64, 46715132095), (80, 37372105676), (124, 24111035920), (155, 19288828736), (160, 18686052838), (248, 12055517960), (310, 9644414368), (320, 9343026419), (496, 6027758980), (620, 4822207184), (992, 3013879490), (1240, 2411103592), (1984, 1506939745), (2480, 1205551796), (4960, 602775898), (9920, 301387949)]