286978720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2879}}^1$

素因数の和:2990

約数の個数: 96

約数和(自身を含む): 783820800

約数和(自身を除く): 496842080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 89, 112, 140, 160, 178, 224, 280, 356, 445, 560, 623, 712, 890, 1120, 1246, 1424, 1780, 2492, 2848, 2879, 3115, 3560, 4984, 5758, 6230, 7120, 9968, 11516, 12460, 14240, 14395, 19936, 20153, 23032, 24920, 28790, 40306, 46064, 49840, 57580, 80612, 92128, 99680, 100765, 115160, 161224, 201530, 230320, 256231, 322448, 403060, 460640, 512462, 644896, 806120, 1024924, 1281155, 1612240, 1793617, 2049848, 2562310, 3224480, 3587234, 4099696, 5124620, 7174468, 8199392, 8968085, 10249240, 14348936, 17936170, 20498480, 28697872, 35872340, 40996960, 57395744, 71744680, 143489360, 286978720]

約数ペア:

[(1, 286978720), (2, 143489360), (4, 71744680), (5, 57395744), (7, 40996960), (8, 35872340), (10, 28697872), (14, 20498480), (16, 17936170), (20, 14348936), (28, 10249240), (32, 8968085), (35, 8199392), (40, 7174468), (56, 5124620), (70, 4099696), (80, 3587234), (89, 3224480), (112, 2562310), (140, 2049848), (160, 1793617), (178, 1612240), (224, 1281155), (280, 1024924), (356, 806120), (445, 644896), (560, 512462), (623, 460640), (712, 403060), (890, 322448), (1120, 256231), (1246, 230320), (1424, 201530), (1780, 161224), (2492, 115160), (2848, 100765), (2879, 99680), (3115, 92128), (3560, 80612), (4984, 57580), (5758, 49840), (6230, 46064), (7120, 40306), (9968, 28790), (11516, 24920), (12460, 23032), (14240, 20153), (14395, 19936)]