230977280

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5821}}^1$

素因数の和:5873

約数の個数: 72

約数和(自身を含む): 571208064

約数和(自身を除く): 340230784

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, 5821, 7936, 9920, 11642, 19840, 23284, 29105, 39680, 46568, 58210, 93136, 116420, 180451, 186272, 232840, 360902, 372544, 465680, 721804, 745088, 902255, 931360, 1443608, 1490176, 1804510, 1862720, 2887216, 3609020, 3725440, 5774432, 7218040, 7450880, 11548864, 14436080, 23097728, 28872160, 46195456, 57744320, 115488640, 230977280]

約数ペア:

[(1, 230977280), (2, 115488640), (4, 57744320), (5, 46195456), (8, 28872160), (10, 23097728), (16, 14436080), (20, 11548864), (31, 7450880), (32, 7218040), (40, 5774432), (62, 3725440), (64, 3609020), (80, 2887216), (124, 1862720), (128, 1804510), (155, 1490176), (160, 1443608), (248, 931360), (256, 902255), (310, 745088), (320, 721804), (496, 465680), (620, 372544), (640, 360902), (992, 232840), (1240, 186272), (1280, 180451), (1984, 116420), (2480, 93136), (3968, 58210), (4960, 46568), (5821, 39680), (7936, 29105), (9920, 23284), (11642, 19840)]