270408180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^2$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 901192320

約数和(自身を除く): 630784140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 149, 174, 203, 210, 290, 298, 348, 406, 420, 435, 447, 580, 596, 609, 745, 812, 870, 894, 1015, 1043, 1218, 1490, 1740, 1788, 2030, 2086, 2235, 2436, 2980, 3045, 3129, 4060, 4172, 4321, 4470, 5215, 6090, 6258, 8642, 8940, 10430, 12180, 12516, 12963, 15645, 17284, 20860, 21605, 22201, 25926, 30247, 31290, 43210, 44402, 51852, 60494, 62580, 64815, 66603, 86420, 88804, 90741, 111005, 120988, 129630, 133206, 151235, 155407, 181482, 222010, 259260, 266412, 302470, 310814, 333015, 362964, 444020, 453705, 466221, 604940, 621628, 643829, 666030, 777035, 907410, 932442, 1287658, 1332060, 1554070, 1814820, 1864884, 1931487, 2331105, 2575316, 3108140, 3219145, 3862974, 4506803, 4662210, 6438290, 7725948, 9013606, 9324420, 9657435, 12876580, 13520409, 18027212, 19314870, 22534015, 27040818, 38629740, 45068030, 54081636, 67602045, 90136060, 135204090, 270408180]

約数ペア:

[(1, 270408180), (2, 135204090), (3, 90136060), (4, 67602045), (5, 54081636), (6, 45068030), (7, 38629740), (10, 27040818), (12, 22534015), (14, 19314870), (15, 18027212), (20, 13520409), (21, 12876580), (28, 9657435), (29, 9324420), (30, 9013606), (35, 7725948), (42, 6438290), (58, 4662210), (60, 4506803), (70, 3862974), (84, 3219145), (87, 3108140), (105, 2575316), (116, 2331105), (140, 1931487), (145, 1864884), (149, 1814820), (174, 1554070), (203, 1332060), (210, 1287658), (290, 932442), (298, 907410), (348, 777035), (406, 666030), (420, 643829), (435, 621628), (447, 604940), (580, 466221), (596, 453705), (609, 444020), (745, 362964), (812, 333015), (870, 310814), (894, 302470), (1015, 266412), (1043, 259260), (1218, 222010), (1490, 181482), (1740, 155407), (1788, 151235), (2030, 133206), (2086, 129630), (2235, 120988), (2436, 111005), (2980, 90741), (3045, 88804), (3129, 86420), (4060, 66603), (4172, 64815), (4321, 62580), (4470, 60494), (5215, 51852), (6090, 44402), (6258, 43210), (8642, 31290), (8940, 30247), (10430, 25926), (12180, 22201), (12516, 21605), (12963, 20860), (15645, 17284)]