258304440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:613

約数の個数: 128

約数和(自身を含む): 801757440

約数和(自身を除く): 543453000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 113, 120, 129, 172, 215, 226, 258, 339, 344, 430, 443, 452, 516, 565, 645, 678, 860, 886, 904, 1032, 1130, 1290, 1329, 1356, 1695, 1720, 1772, 2215, 2260, 2580, 2658, 2712, 3390, 3544, 4430, 4520, 4859, 5160, 5316, 6645, 6780, 8860, 9718, 10632, 13290, 13560, 14577, 17720, 19049, 19436, 24295, 26580, 29154, 38098, 38872, 48590, 50059, 53160, 57147, 58308, 72885, 76196, 95245, 97180, 100118, 114294, 116616, 145770, 150177, 152392, 190490, 194360, 200236, 228588, 250295, 285735, 291540, 300354, 380980, 400472, 457176, 500590, 571470, 583080, 600708, 750885, 761960, 1001180, 1142940, 1201416, 1501770, 2002360, 2152537, 2285880, 3003540, 4305074, 6007080, 6457611, 8610148, 10762685, 12915222, 17220296, 21525370, 25830444, 32288055, 43050740, 51660888, 64576110, 86101480, 129152220, 258304440]

約数ペア:

[(1, 258304440), (2, 129152220), (3, 86101480), (4, 64576110), (5, 51660888), (6, 43050740), (8, 32288055), (10, 25830444), (12, 21525370), (15, 17220296), (20, 12915222), (24, 10762685), (30, 8610148), (40, 6457611), (43, 6007080), (60, 4305074), (86, 3003540), (113, 2285880), (120, 2152537), (129, 2002360), (172, 1501770), (215, 1201416), (226, 1142940), (258, 1001180), (339, 761960), (344, 750885), (430, 600708), (443, 583080), (452, 571470), (516, 500590), (565, 457176), (645, 400472), (678, 380980), (860, 300354), (886, 291540), (904, 285735), (1032, 250295), (1130, 228588), (1290, 200236), (1329, 194360), (1356, 190490), (1695, 152392), (1720, 150177), (1772, 145770), (2215, 116616), (2260, 114294), (2580, 100118), (2658, 97180), (2712, 95245), (3390, 76196), (3544, 72885), (4430, 58308), (4520, 57147), (4859, 53160), (5160, 50059), (5316, 48590), (6645, 38872), (6780, 38098), (8860, 29154), (9718, 26580), (10632, 24295), (13290, 19436), (13560, 19049), (14577, 17720)]