212925360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28619}}^1$

素因数の和:28666

約数の個数: 80

約数和(自身を含む): 681384960

約数和(自身を除く): 468459600

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, 28619, 57238, 85857, 114476, 143095, 171714, 228952, 286190, 343428, 429285, 457904, 572380, 686856, 858570, 887189, 1144760, 1373712, 1717140, 1774378, 2289520, 2661567, 3434280, 3548756, 4435945, 5323134, 6868560, 7097512, 8871890, 10646268, 13307835, 14195024, 17743780, 21292536, 26615670, 35487560, 42585072, 53231340, 70975120, 106462680, 212925360]

約数ペア:

[(1, 212925360), (2, 106462680), (3, 70975120), (4, 53231340), (5, 42585072), (6, 35487560), (8, 26615670), (10, 21292536), (12, 17743780), (15, 14195024), (16, 13307835), (20, 10646268), (24, 8871890), (30, 7097512), (31, 6868560), (40, 5323134), (48, 4435945), (60, 3548756), (62, 3434280), (80, 2661567), (93, 2289520), (120, 1774378), (124, 1717140), (155, 1373712), (186, 1144760), (240, 887189), (248, 858570), (310, 686856), (372, 572380), (465, 457904), (496, 429285), (620, 343428), (744, 286190), (930, 228952), (1240, 171714), (1488, 143095), (1860, 114476), (2480, 85857), (3720, 57238), (7440, 28619)]