245463780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1213

約数の個数: 96

約数和(自身を含む): 711849600

約数和(自身を除く): 466385820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 89, 129, 172, 178, 215, 258, 267, 356, 430, 445, 516, 534, 645, 860, 890, 1068, 1069, 1290, 1335, 1780, 2138, 2580, 2670, 3207, 3827, 4276, 5340, 5345, 6414, 7654, 10690, 11481, 12828, 15308, 16035, 19135, 21380, 22962, 32070, 38270, 45924, 45967, 57405, 64140, 76540, 91934, 95141, 114810, 137901, 183868, 190282, 229620, 229835, 275802, 285423, 380564, 459670, 475705, 551604, 570846, 689505, 919340, 951410, 1141692, 1379010, 1427115, 1902820, 2758020, 2854230, 4091063, 5708460, 8182126, 12273189, 16364252, 20455315, 24546378, 40910630, 49092756, 61365945, 81821260, 122731890, 245463780]

約数ペア:

[(1, 245463780), (2, 122731890), (3, 81821260), (4, 61365945), (5, 49092756), (6, 40910630), (10, 24546378), (12, 20455315), (15, 16364252), (20, 12273189), (30, 8182126), (43, 5708460), (60, 4091063), (86, 2854230), (89, 2758020), (129, 1902820), (172, 1427115), (178, 1379010), (215, 1141692), (258, 951410), (267, 919340), (356, 689505), (430, 570846), (445, 551604), (516, 475705), (534, 459670), (645, 380564), (860, 285423), (890, 275802), (1068, 229835), (1069, 229620), (1290, 190282), (1335, 183868), (1780, 137901), (2138, 114810), (2580, 95141), (2670, 91934), (3207, 76540), (3827, 64140), (4276, 57405), (5340, 45967), (5345, 45924), (6414, 38270), (7654, 32070), (10690, 22962), (11481, 21380), (12828, 19135), (15308, 16035)]