512644520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 1280240640

約数和(自身を除く): 767596120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 83, 85, 124, 136, 155, 166, 170, 248, 293, 310, 332, 340, 415, 527, 586, 620, 664, 680, 830, 1054, 1172, 1240, 1411, 1465, 1660, 2108, 2344, 2573, 2635, 2822, 2930, 3320, 4216, 4981, 5146, 5270, 5644, 5860, 7055, 9083, 9962, 10292, 10540, 11288, 11720, 12865, 14110, 18166, 19924, 20584, 21080, 24319, 24905, 25730, 28220, 36332, 39848, 43741, 45415, 48638, 49810, 51460, 56440, 72664, 87482, 90830, 97276, 99620, 102920, 121595, 154411, 174964, 181660, 194552, 199240, 218705, 243190, 308822, 349928, 363320, 413423, 437410, 486380, 617644, 753889, 772055, 826846, 874820, 972760, 1235288, 1507778, 1544110, 1653692, 1749640, 2067115, 3015556, 3088220, 3307384, 3769445, 4134230, 6031112, 6176440, 7538890, 8268460, 12816113, 15077780, 16536920, 25632226, 30155560, 51264452, 64080565, 102528904, 128161130, 256322260, 512644520]

約数ペア:

[(1, 512644520), (2, 256322260), (4, 128161130), (5, 102528904), (8, 64080565), (10, 51264452), (17, 30155560), (20, 25632226), (31, 16536920), (34, 15077780), (40, 12816113), (62, 8268460), (68, 7538890), (83, 6176440), (85, 6031112), (124, 4134230), (136, 3769445), (155, 3307384), (166, 3088220), (170, 3015556), (248, 2067115), (293, 1749640), (310, 1653692), (332, 1544110), (340, 1507778), (415, 1235288), (527, 972760), (586, 874820), (620, 826846), (664, 772055), (680, 753889), (830, 617644), (1054, 486380), (1172, 437410), (1240, 413423), (1411, 363320), (1465, 349928), (1660, 308822), (2108, 243190), (2344, 218705), (2573, 199240), (2635, 194552), (2822, 181660), (2930, 174964), (3320, 154411), (4216, 121595), (4981, 102920), (5146, 99620), (5270, 97276), (5644, 90830), (5860, 87482), (7055, 72664), (9083, 56440), (9962, 51460), (10292, 49810), (10540, 48638), (11288, 45415), (11720, 43741), (12865, 39848), (14110, 36332), (18166, 28220), (19924, 25730), (20584, 24905), (21080, 24319)]