123682560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1094

約数の個数: 144

約数和(自身を含む): 408145920

約数和(自身を除く): 284463360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1039, 1240, 1280, 1488, 1860, 1920, 1984, 2078, 2480, 2976, 3117, 3720, 3840, 3968, 4156, 4960, 5195, 5952, 6234, 7440, 7936, 8312, 9920, 10390, 11904, 12468, 14880, 15585, 16624, 19840, 20780, 23808, 24936, 29760, 31170, 32209, 33248, 39680, 41560, 49872, 59520, 62340, 64418, 66496, 83120, 96627, 99744, 119040, 124680, 128836, 132992, 161045, 166240, 193254, 199488, 249360, 257672, 265984, 322090, 332480, 386508, 398976, 483135, 498720, 515344, 644180, 664960, 773016, 797952, 966270, 997440, 1030688, 1288360, 1329920, 1546032, 1932540, 1994880, 2061376, 2576720, 3092064, 3865080, 3989760, 4122752, 5153440, 6184128, 7730160, 8245504, 10306880, 12368256, 15460320, 20613760, 24736512, 30920640, 41227520, 61841280, 123682560]

約数ペア:

[(1, 123682560), (2, 61841280), (3, 41227520), (4, 30920640), (5, 24736512), (6, 20613760), (8, 15460320), (10, 12368256), (12, 10306880), (15, 8245504), (16, 7730160), (20, 6184128), (24, 5153440), (30, 4122752), (31, 3989760), (32, 3865080), (40, 3092064), (48, 2576720), (60, 2061376), (62, 1994880), (64, 1932540), (80, 1546032), (93, 1329920), (96, 1288360), (120, 1030688), (124, 997440), (128, 966270), (155, 797952), (160, 773016), (186, 664960), (192, 644180), (240, 515344), (248, 498720), (256, 483135), (310, 398976), (320, 386508), (372, 332480), (384, 322090), (465, 265984), (480, 257672), (496, 249360), (620, 199488), (640, 193254), (744, 166240), (768, 161045), (930, 132992), (960, 128836), (992, 124680), (1039, 119040), (1240, 99744), (1280, 96627), (1488, 83120), (1860, 66496), (1920, 64418), (1984, 62340), (2078, 59520), (2480, 49872), (2976, 41560), (3117, 39680), (3720, 33248), (3840, 32209), (3968, 31170), (4156, 29760), (4960, 24936), (5195, 23808), (5952, 20780), (6234, 19840), (7440, 16624), (7936, 15585), (8312, 14880), (9920, 12468), (10390, 11904)]