30920640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1090

約数の個数: 112

約数和(自身を含む): 101437440

約数和(自身を除く): 70516800

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, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1039, 1240, 1488, 1860, 1984, 2078, 2480, 2976, 3117, 3720, 4156, 4960, 5195, 5952, 6234, 7440, 8312, 9920, 10390, 12468, 14880, 15585, 16624, 20780, 24936, 29760, 31170, 32209, 33248, 41560, 49872, 62340, 64418, 66496, 83120, 96627, 99744, 124680, 128836, 161045, 166240, 193254, 199488, 249360, 257672, 322090, 332480, 386508, 483135, 498720, 515344, 644180, 773016, 966270, 997440, 1030688, 1288360, 1546032, 1932540, 2061376, 2576720, 3092064, 3865080, 5153440, 6184128, 7730160, 10306880, 15460320, 30920640]

約数ペア:

[(1, 30920640), (2, 15460320), (3, 10306880), (4, 7730160), (5, 6184128), (6, 5153440), (8, 3865080), (10, 3092064), (12, 2576720), (15, 2061376), (16, 1932540), (20, 1546032), (24, 1288360), (30, 1030688), (31, 997440), (32, 966270), (40, 773016), (48, 644180), (60, 515344), (62, 498720), (64, 483135), (80, 386508), (93, 332480), (96, 322090), (120, 257672), (124, 249360), (155, 199488), (160, 193254), (186, 166240), (192, 161045), (240, 128836), (248, 124680), (310, 99744), (320, 96627), (372, 83120), (465, 66496), (480, 64418), (496, 62340), (620, 49872), (744, 41560), (930, 33248), (960, 32209), (992, 31170), (1039, 29760), (1240, 24936), (1488, 20780), (1860, 16624), (1984, 15585), (2078, 14880), (2480, 12468), (2976, 10390), (3117, 9920), (3720, 8312), (4156, 7440), (4960, 6234), (5195, 5952)]