1456348520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1723}}^1$

素因数の和:1875

約数の個数: 128

約数和(自身を含む): 3820659840

約数和(自身を除く): 2364311320

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 113, 136, 170, 187, 220, 226, 340, 374, 440, 452, 565, 680, 748, 904, 935, 1130, 1243, 1496, 1723, 1870, 1921, 2260, 2486, 3446, 3740, 3842, 4520, 4972, 6215, 6892, 7480, 7684, 8615, 9605, 9944, 12430, 13784, 15368, 17230, 18953, 19210, 21131, 24860, 29291, 34460, 37906, 38420, 42262, 49720, 58582, 68920, 75812, 76840, 84524, 94765, 105655, 117164, 146455, 151624, 169048, 189530, 194699, 211310, 234328, 292910, 322201, 379060, 389398, 422620, 585820, 644402, 758120, 778796, 845240, 973495, 1171640, 1288804, 1557592, 1611005, 1946990, 2141689, 2577608, 3222010, 3309883, 3893980, 4283378, 6444020, 6619766, 7787960, 8566756, 10708445, 12888040, 13239532, 16549415, 17133512, 21416890, 26479064, 33098830, 36408713, 42833780, 66197660, 72817426, 85667560, 132395320, 145634852, 182043565, 291269704, 364087130, 728174260, 1456348520]

約数ペア:

[(1, 1456348520), (2, 728174260), (4, 364087130), (5, 291269704), (8, 182043565), (10, 145634852), (11, 132395320), (17, 85667560), (20, 72817426), (22, 66197660), (34, 42833780), (40, 36408713), (44, 33098830), (55, 26479064), (68, 21416890), (85, 17133512), (88, 16549415), (110, 13239532), (113, 12888040), (136, 10708445), (170, 8566756), (187, 7787960), (220, 6619766), (226, 6444020), (340, 4283378), (374, 3893980), (440, 3309883), (452, 3222010), (565, 2577608), (680, 2141689), (748, 1946990), (904, 1611005), (935, 1557592), (1130, 1288804), (1243, 1171640), (1496, 973495), (1723, 845240), (1870, 778796), (1921, 758120), (2260, 644402), (2486, 585820), (3446, 422620), (3740, 389398), (3842, 379060), (4520, 322201), (4972, 292910), (6215, 234328), (6892, 211310), (7480, 194699), (7684, 189530), (8615, 169048), (9605, 151624), (9944, 146455), (12430, 117164), (13784, 105655), (15368, 94765), (17230, 84524), (18953, 76840), (19210, 75812), (21131, 68920), (24860, 58582), (29291, 49720), (34460, 42262), (37906, 38420)]