384806720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38791}}^1$

素因数の和:38839

約数の個数: 56

約数和(自身を含む): 945904128

約数和(自身を除く): 561097408

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, 38791, 77582, 155164, 193955, 310328, 387910, 620656, 775820, 1202521, 1241312, 1551640, 2405042, 2482624, 3103280, 4810084, 6012605, 6206560, 9620168, 12025210, 12413120, 19240336, 24050420, 38480672, 48100840, 76961344, 96201680, 192403360, 384806720]

約数ペア:

[(1, 384806720), (2, 192403360), (4, 96201680), (5, 76961344), (8, 48100840), (10, 38480672), (16, 24050420), (20, 19240336), (31, 12413120), (32, 12025210), (40, 9620168), (62, 6206560), (64, 6012605), (80, 4810084), (124, 3103280), (155, 2482624), (160, 2405042), (248, 1551640), (310, 1241312), (320, 1202521), (496, 775820), (620, 620656), (992, 387910), (1240, 310328), (1984, 193955), (2480, 155164), (4960, 77582), (9920, 38791)]