12813240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:613

約数の個数: 128

約数和(自身を含む): 44478720

約数和(自身を除く): 31665480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 571, 660, 680, 748, 935, 1020, 1122, 1142, 1320, 1496, 1713, 1870, 2040, 2244, 2284, 2805, 2855, 3426, 3740, 4488, 4568, 5610, 5710, 6281, 6852, 7480, 8565, 9707, 11220, 11420, 12562, 13704, 17130, 18843, 19414, 22440, 22840, 25124, 29121, 31405, 34260, 37686, 38828, 48535, 50248, 58242, 62810, 68520, 75372, 77656, 94215, 97070, 106777, 116484, 125620, 145605, 150744, 188430, 194140, 213554, 232968, 251240, 291210, 320331, 376860, 388280, 427108, 533885, 582420, 640662, 753720, 854216, 1067770, 1164840, 1281324, 1601655, 2135540, 2562648, 3203310, 4271080, 6406620, 12813240]

約数ペア:

[(1, 12813240), (2, 6406620), (3, 4271080), (4, 3203310), (5, 2562648), (6, 2135540), (8, 1601655), (10, 1281324), (11, 1164840), (12, 1067770), (15, 854216), (17, 753720), (20, 640662), (22, 582420), (24, 533885), (30, 427108), (33, 388280), (34, 376860), (40, 320331), (44, 291210), (51, 251240), (55, 232968), (60, 213554), (66, 194140), (68, 188430), (85, 150744), (88, 145605), (102, 125620), (110, 116484), (120, 106777), (132, 97070), (136, 94215), (165, 77656), (170, 75372), (187, 68520), (204, 62810), (220, 58242), (255, 50248), (264, 48535), (330, 38828), (340, 37686), (374, 34260), (408, 31405), (440, 29121), (510, 25124), (561, 22840), (571, 22440), (660, 19414), (680, 18843), (748, 17130), (935, 13704), (1020, 12562), (1122, 11420), (1142, 11220), (1320, 9707), (1496, 8565), (1713, 7480), (1870, 6852), (2040, 6281), (2244, 5710), (2284, 5610), (2805, 4568), (2855, 4488), (3426, 3740)]