231795680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2812

約数の個数: 96

約数和(自身を含む): 598752000

約数和(自身を除く): 366956320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 992, 1054, 1240, 1360, 2108, 2480, 2635, 2720, 2749, 4216, 4960, 5270, 5498, 8432, 10540, 10996, 13745, 16864, 21080, 21992, 27490, 42160, 43984, 46733, 54980, 84320, 85219, 87968, 93466, 109960, 170438, 186932, 219920, 233665, 340876, 373864, 426095, 439840, 467330, 681752, 747728, 852190, 934660, 1363504, 1448723, 1495456, 1704380, 1869320, 2727008, 2897446, 3408760, 3738640, 5794892, 6817520, 7243615, 7477280, 11589784, 13635040, 14487230, 23179568, 28974460, 46359136, 57948920, 115897840, 231795680]

約数ペア:

[(1, 231795680), (2, 115897840), (4, 57948920), (5, 46359136), (8, 28974460), (10, 23179568), (16, 14487230), (17, 13635040), (20, 11589784), (31, 7477280), (32, 7243615), (34, 6817520), (40, 5794892), (62, 3738640), (68, 3408760), (80, 2897446), (85, 2727008), (124, 1869320), (136, 1704380), (155, 1495456), (160, 1448723), (170, 1363504), (248, 934660), (272, 852190), (310, 747728), (340, 681752), (496, 467330), (527, 439840), (544, 426095), (620, 373864), (680, 340876), (992, 233665), (1054, 219920), (1240, 186932), (1360, 170438), (2108, 109960), (2480, 93466), (2635, 87968), (2720, 85219), (2749, 84320), (4216, 54980), (4960, 46733), (5270, 43984), (5498, 42160), (8432, 27490), (10540, 21992), (10996, 21080), (13745, 16864)]