439051920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{17761}}^1$

素因数の和:17880

約数の個数: 80

約数和(自身を含む): 1374352512

約数和(自身を除く): 935300592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8240, 12360, 17761, 24720, 35522, 53283, 71044, 88805, 106566, 142088, 177610, 213132, 266415, 284176, 355220, 426264, 532830, 710440, 852528, 1065660, 1420880, 1829383, 2131320, 3658766, 4262640, 5488149, 7317532, 9146915, 10976298, 14635064, 18293830, 21952596, 27440745, 29270128, 36587660, 43905192, 54881490, 73175320, 87810384, 109762980, 146350640, 219525960, 439051920]

約数ペア:

[(1, 439051920), (2, 219525960), (3, 146350640), (4, 109762980), (5, 87810384), (6, 73175320), (8, 54881490), (10, 43905192), (12, 36587660), (15, 29270128), (16, 27440745), (20, 21952596), (24, 18293830), (30, 14635064), (40, 10976298), (48, 9146915), (60, 7317532), (80, 5488149), (103, 4262640), (120, 3658766), (206, 2131320), (240, 1829383), (309, 1420880), (412, 1065660), (515, 852528), (618, 710440), (824, 532830), (1030, 426264), (1236, 355220), (1545, 284176), (1648, 266415), (2060, 213132), (2472, 177610), (3090, 142088), (4120, 106566), (4944, 88805), (6180, 71044), (8240, 53283), (12360, 35522), (17761, 24720)]