438325020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{38653}}^1$

素因数の和:38681

約数の個数: 120

約数和(自身を含む): 1571517024

約数和(自身を除く): 1133192004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 38653, 77306, 115959, 154612, 193265, 231918, 270571, 347877, 386530, 463836, 541142, 579795, 695754, 773060, 811713, 1043631, 1082284, 1159590, 1352855, 1391508, 1623426, 1739385, 2087262, 2319180, 2435139, 2705710, 3130893, 3246852, 3478770, 4058565, 4174524, 4870278, 5218155, 5411420, 6261786, 6957540, 7305417, 8117130, 9740556, 10436310, 12175695, 12523572, 14610834, 15654465, 16234260, 20872620, 21916251, 24351390, 29221668, 31308930, 36527085, 43832502, 48702780, 62617860, 73054170, 87665004, 109581255, 146108340, 219162510, 438325020]

約数ペア:

[(1, 438325020), (2, 219162510), (3, 146108340), (4, 109581255), (5, 87665004), (6, 73054170), (7, 62617860), (9, 48702780), (10, 43832502), (12, 36527085), (14, 31308930), (15, 29221668), (18, 24351390), (20, 21916251), (21, 20872620), (27, 16234260), (28, 15654465), (30, 14610834), (35, 12523572), (36, 12175695), (42, 10436310), (45, 9740556), (54, 8117130), (60, 7305417), (63, 6957540), (70, 6261786), (81, 5411420), (84, 5218155), (90, 4870278), (105, 4174524), (108, 4058565), (126, 3478770), (135, 3246852), (140, 3130893), (162, 2705710), (180, 2435139), (189, 2319180), (210, 2087262), (252, 1739385), (270, 1623426), (315, 1391508), (324, 1352855), (378, 1159590), (405, 1082284), (420, 1043631), (540, 811713), (567, 773060), (630, 695754), (756, 579795), (810, 541142), (945, 463836), (1134, 386530), (1260, 347877), (1620, 270571), (1890, 231918), (2268, 193265), (2835, 154612), (3780, 115959), (5670, 77306), (11340, 38653)]