254909880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9973}}^1$

素因数の和:10061

約数の個数: 96

約数和(自身を含む): 840209760

約数和(自身を除く): 585299880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 9973, 12780, 19946, 25560, 29919, 39892, 49865, 59838, 79784, 89757, 99730, 119676, 149595, 179514, 199460, 239352, 299190, 359028, 398920, 448785, 598380, 708083, 718056, 897570, 1196760, 1416166, 1795140, 2124249, 2832332, 3540415, 3590280, 4248498, 5664664, 6372747, 7080830, 8496996, 10621245, 12745494, 14161660, 16993992, 21242490, 25490988, 28323320, 31863735, 42484980, 50981976, 63727470, 84969960, 127454940, 254909880]

約数ペア:

[(1, 254909880), (2, 127454940), (3, 84969960), (4, 63727470), (5, 50981976), (6, 42484980), (8, 31863735), (9, 28323320), (10, 25490988), (12, 21242490), (15, 16993992), (18, 14161660), (20, 12745494), (24, 10621245), (30, 8496996), (36, 7080830), (40, 6372747), (45, 5664664), (60, 4248498), (71, 3590280), (72, 3540415), (90, 2832332), (120, 2124249), (142, 1795140), (180, 1416166), (213, 1196760), (284, 897570), (355, 718056), (360, 708083), (426, 598380), (568, 448785), (639, 398920), (710, 359028), (852, 299190), (1065, 239352), (1278, 199460), (1420, 179514), (1704, 149595), (2130, 119676), (2556, 99730), (2840, 89757), (3195, 79784), (4260, 59838), (5112, 49865), (6390, 39892), (8520, 29919), (9973, 25560), (12780, 19946)]