155296620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 487119360

約数和(自身を除く): 331822740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 79, 90, 134, 158, 163, 180, 201, 237, 268, 316, 326, 335, 395, 402, 474, 489, 603, 652, 670, 711, 790, 804, 815, 948, 978, 1005, 1185, 1206, 1340, 1422, 1467, 1580, 1630, 1956, 2010, 2370, 2412, 2445, 2844, 2934, 3015, 3260, 3555, 4020, 4740, 4890, 5293, 5868, 6030, 7110, 7335, 9780, 10586, 10921, 12060, 12877, 14220, 14670, 15879, 21172, 21842, 25754, 26465, 29340, 31758, 32763, 38631, 43684, 47637, 51508, 52930, 54605, 63516, 64385, 65526, 77262, 79395, 95274, 98289, 105860, 109210, 115893, 128770, 131052, 154524, 158790, 163815, 190548, 193155, 196578, 218420, 231786, 238185, 257540, 317580, 327630, 386310, 393156, 463572, 476370, 491445, 579465, 655260, 772620, 862759, 952740, 982890, 1158930, 1725518, 1965780, 2317860, 2588277, 3451036, 4313795, 5176554, 7764831, 8627590, 10353108, 12941385, 15529662, 17255180, 25882770, 31059324, 38824155, 51765540, 77648310, 155296620]

約数ペア:

[(1, 155296620), (2, 77648310), (3, 51765540), (4, 38824155), (5, 31059324), (6, 25882770), (9, 17255180), (10, 15529662), (12, 12941385), (15, 10353108), (18, 8627590), (20, 7764831), (30, 5176554), (36, 4313795), (45, 3451036), (60, 2588277), (67, 2317860), (79, 1965780), (90, 1725518), (134, 1158930), (158, 982890), (163, 952740), (180, 862759), (201, 772620), (237, 655260), (268, 579465), (316, 491445), (326, 476370), (335, 463572), (395, 393156), (402, 386310), (474, 327630), (489, 317580), (603, 257540), (652, 238185), (670, 231786), (711, 218420), (790, 196578), (804, 193155), (815, 190548), (948, 163815), (978, 158790), (1005, 154524), (1185, 131052), (1206, 128770), (1340, 115893), (1422, 109210), (1467, 105860), (1580, 98289), (1630, 95274), (1956, 79395), (2010, 77262), (2370, 65526), (2412, 64385), (2445, 63516), (2844, 54605), (2934, 52930), (3015, 51508), (3260, 47637), (3555, 43684), (4020, 38631), (4740, 32763), (4890, 31758), (5293, 29340), (5868, 26465), (6030, 25754), (7110, 21842), (7335, 21172), (9780, 15879), (10586, 14670), (10921, 14220), (12060, 12877)]