601262680

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{1277}}^1$

素因数の和:1516

約数の個数: 64

約数和(自身を含む): 1380240000

約数和(自身を除く): 778977320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 149, 158, 298, 316, 395, 596, 632, 745, 790, 1192, 1277, 1490, 1580, 2554, 2980, 3160, 5108, 5960, 6385, 10216, 11771, 12770, 23542, 25540, 47084, 51080, 58855, 94168, 100883, 117710, 190273, 201766, 235420, 380546, 403532, 470840, 504415, 761092, 807064, 951365, 1008830, 1522184, 1902730, 2017660, 3805460, 4035320, 7610920, 15031567, 30063134, 60126268, 75157835, 120252536, 150315670, 300631340, 601262680]

約数ペア:

[(1, 601262680), (2, 300631340), (4, 150315670), (5, 120252536), (8, 75157835), (10, 60126268), (20, 30063134), (40, 15031567), (79, 7610920), (149, 4035320), (158, 3805460), (298, 2017660), (316, 1902730), (395, 1522184), (596, 1008830), (632, 951365), (745, 807064), (790, 761092), (1192, 504415), (1277, 470840), (1490, 403532), (1580, 380546), (2554, 235420), (2980, 201766), (3160, 190273), (5108, 117710), (5960, 100883), (6385, 94168), (10216, 58855), (11771, 51080), (12770, 47084), (23542, 25540)]