904012080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{121507}}^1$

素因数の和:121554

約数の個数: 80

約数和(自身を含む): 2892862464

約数和(自身を除く): 1988850384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 121507, 243014, 364521, 486028, 607535, 729042, 972056, 1215070, 1458084, 1822605, 1944112, 2430140, 2916168, 3645210, 3766717, 4860280, 5832336, 7290420, 7533434, 9720560, 11300151, 14580840, 15066868, 18833585, 22600302, 29161680, 30133736, 37667170, 45200604, 56500755, 60267472, 75334340, 90401208, 113001510, 150668680, 180802416, 226003020, 301337360, 452006040, 904012080]

約数ペア:

[(1, 904012080), (2, 452006040), (3, 301337360), (4, 226003020), (5, 180802416), (6, 150668680), (8, 113001510), (10, 90401208), (12, 75334340), (15, 60267472), (16, 56500755), (20, 45200604), (24, 37667170), (30, 30133736), (31, 29161680), (40, 22600302), (48, 18833585), (60, 15066868), (62, 14580840), (80, 11300151), (93, 9720560), (120, 7533434), (124, 7290420), (155, 5832336), (186, 4860280), (240, 3766717), (248, 3645210), (310, 2916168), (372, 2430140), (465, 1944112), (496, 1822605), (620, 1458084), (744, 1215070), (930, 972056), (1240, 729042), (1488, 607535), (1860, 486028), (2480, 364521), (3720, 243014), (7440, 121507)]