12639480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:429

約数の個数: 128

約数和(自身を含む): 44513280

約数和(自身を除く): 31873800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 367, 410, 420, 492, 574, 615, 734, 820, 840, 861, 984, 1101, 1148, 1230, 1435, 1468, 1640, 1722, 1835, 2202, 2296, 2460, 2569, 2870, 2936, 3444, 3670, 4305, 4404, 4920, 5138, 5505, 5740, 6888, 7340, 7707, 8610, 8808, 10276, 11010, 11480, 12845, 14680, 15047, 15414, 17220, 20552, 22020, 25690, 30094, 30828, 34440, 38535, 44040, 45141, 51380, 60188, 61656, 75235, 77070, 90282, 102760, 105329, 120376, 150470, 154140, 180564, 210658, 225705, 300940, 308280, 315987, 361128, 421316, 451410, 526645, 601880, 631974, 842632, 902820, 1053290, 1263948, 1579935, 1805640, 2106580, 2527896, 3159870, 4213160, 6319740, 12639480]

約数ペア:

[(1, 12639480), (2, 6319740), (3, 4213160), (4, 3159870), (5, 2527896), (6, 2106580), (7, 1805640), (8, 1579935), (10, 1263948), (12, 1053290), (14, 902820), (15, 842632), (20, 631974), (21, 601880), (24, 526645), (28, 451410), (30, 421316), (35, 361128), (40, 315987), (41, 308280), (42, 300940), (56, 225705), (60, 210658), (70, 180564), (82, 154140), (84, 150470), (105, 120376), (120, 105329), (123, 102760), (140, 90282), (164, 77070), (168, 75235), (205, 61656), (210, 60188), (246, 51380), (280, 45141), (287, 44040), (328, 38535), (367, 34440), (410, 30828), (420, 30094), (492, 25690), (574, 22020), (615, 20552), (734, 17220), (820, 15414), (840, 15047), (861, 14680), (984, 12845), (1101, 11480), (1148, 11010), (1230, 10276), (1435, 8808), (1468, 8610), (1640, 7707), (1722, 7340), (1835, 6888), (2202, 5740), (2296, 5505), (2460, 5138), (2569, 4920), (2870, 4404), (2936, 4305), (3444, 3670)]