12308240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 33807360

約数和(自身を除く): 21499120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 709, 868, 1085, 1240, 1418, 1736, 2170, 2480, 2836, 3472, 3545, 4340, 4963, 5672, 7090, 8680, 9926, 11344, 14180, 17360, 19852, 21979, 24815, 28360, 39704, 43958, 49630, 56720, 79408, 87916, 99260, 109895, 153853, 175832, 198520, 219790, 307706, 351664, 397040, 439580, 615412, 769265, 879160, 1230824, 1538530, 1758320, 2461648, 3077060, 6154120, 12308240]

約数ペア:

[(1, 12308240), (2, 6154120), (4, 3077060), (5, 2461648), (7, 1758320), (8, 1538530), (10, 1230824), (14, 879160), (16, 769265), (20, 615412), (28, 439580), (31, 397040), (35, 351664), (40, 307706), (56, 219790), (62, 198520), (70, 175832), (80, 153853), (112, 109895), (124, 99260), (140, 87916), (155, 79408), (217, 56720), (248, 49630), (280, 43958), (310, 39704), (434, 28360), (496, 24815), (560, 21979), (620, 19852), (709, 17360), (868, 14180), (1085, 11344), (1240, 9926), (1418, 8680), (1736, 7090), (2170, 5672), (2480, 4963), (2836, 4340), (3472, 3545)]