251271120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33773}}^1$

素因数の和:33820

約数の個数: 80

約数和(自身を含む): 804091392

約数和(自身を除く): 552820272

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, 33773, 67546, 101319, 135092, 168865, 202638, 270184, 337730, 405276, 506595, 540368, 675460, 810552, 1013190, 1046963, 1350920, 1621104, 2026380, 2093926, 2701840, 3140889, 4052760, 4187852, 5234815, 6281778, 8105520, 8375704, 10469630, 12563556, 15704445, 16751408, 20939260, 25127112, 31408890, 41878520, 50254224, 62817780, 83757040, 125635560, 251271120]

約数ペア:

[(1, 251271120), (2, 125635560), (3, 83757040), (4, 62817780), (5, 50254224), (6, 41878520), (8, 31408890), (10, 25127112), (12, 20939260), (15, 16751408), (16, 15704445), (20, 12563556), (24, 10469630), (30, 8375704), (31, 8105520), (40, 6281778), (48, 5234815), (60, 4187852), (62, 4052760), (80, 3140889), (93, 2701840), (120, 2093926), (124, 2026380), (155, 1621104), (186, 1350920), (240, 1046963), (248, 1013190), (310, 810552), (372, 675460), (465, 540368), (496, 506595), (620, 405276), (744, 337730), (930, 270184), (1240, 202638), (1488, 168865), (1860, 135092), (2480, 101319), (3720, 67546), (7440, 33773)]