212935440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3203}}^1$

素因数の和:3496

約数の個数: 80

約数和(自身を含む): 662689728

約数和(自身を除く): 449754288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 277, 554, 831, 1108, 1385, 1662, 2216, 2770, 3203, 3324, 4155, 4432, 5540, 6406, 6648, 8310, 9609, 11080, 12812, 13296, 16015, 16620, 19218, 22160, 25624, 32030, 33240, 38436, 48045, 51248, 64060, 66480, 76872, 96090, 128120, 153744, 192180, 256240, 384360, 768720, 887231, 1774462, 2661693, 3548924, 4436155, 5323386, 7097848, 8872310, 10646772, 13308465, 14195696, 17744620, 21293544, 26616930, 35489240, 42587088, 53233860, 70978480, 106467720, 212935440]

約数ペア:

[(1, 212935440), (2, 106467720), (3, 70978480), (4, 53233860), (5, 42587088), (6, 35489240), (8, 26616930), (10, 21293544), (12, 17744620), (15, 14195696), (16, 13308465), (20, 10646772), (24, 8872310), (30, 7097848), (40, 5323386), (48, 4436155), (60, 3548924), (80, 2661693), (120, 1774462), (240, 887231), (277, 768720), (554, 384360), (831, 256240), (1108, 192180), (1385, 153744), (1662, 128120), (2216, 96090), (2770, 76872), (3203, 66480), (3324, 64060), (4155, 51248), (4432, 48045), (5540, 38436), (6406, 33240), (6648, 32030), (8310, 25624), (9609, 22160), (11080, 19218), (12812, 16620), (13296, 16015)]