12971280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{1103}}^1$

素因数の和:1133

約数の個数: 120

約数和(自身を含む): 46818432

約数和(自身を除く): 33847152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1103, 1176, 1470, 1680, 1960, 2206, 2352, 2940, 3309, 3920, 4412, 5515, 5880, 6618, 7721, 8824, 11030, 11760, 13236, 15442, 16545, 17648, 22060, 23163, 26472, 30884, 33090, 38605, 44120, 46326, 52944, 54047, 61768, 66180, 77210, 88240, 92652, 108094, 115815, 123536, 132360, 154420, 162141, 185304, 216188, 231630, 264720, 270235, 308840, 324282, 370608, 432376, 463260, 540470, 617680, 648564, 810705, 864752, 926520, 1080940, 1297128, 1621410, 1853040, 2161880, 2594256, 3242820, 4323760, 6485640, 12971280]

約数ペア:

[(1, 12971280), (2, 6485640), (3, 4323760), (4, 3242820), (5, 2594256), (6, 2161880), (7, 1853040), (8, 1621410), (10, 1297128), (12, 1080940), (14, 926520), (15, 864752), (16, 810705), (20, 648564), (21, 617680), (24, 540470), (28, 463260), (30, 432376), (35, 370608), (40, 324282), (42, 308840), (48, 270235), (49, 264720), (56, 231630), (60, 216188), (70, 185304), (80, 162141), (84, 154420), (98, 132360), (105, 123536), (112, 115815), (120, 108094), (140, 92652), (147, 88240), (168, 77210), (196, 66180), (210, 61768), (240, 54047), (245, 52944), (280, 46326), (294, 44120), (336, 38605), (392, 33090), (420, 30884), (490, 26472), (560, 23163), (588, 22060), (735, 17648), (784, 16545), (840, 15442), (980, 13236), (1103, 11760), (1176, 11030), (1470, 8824), (1680, 7721), (1960, 6618), (2206, 5880), (2352, 5515), (2940, 4412), (3309, 3920)]