305440

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 762048

約数和(自身を除く): 456608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 83, 92, 115, 160, 166, 184, 230, 332, 368, 415, 460, 664, 736, 830, 920, 1328, 1660, 1840, 1909, 2656, 3320, 3680, 3818, 6640, 7636, 9545, 13280, 15272, 19090, 30544, 38180, 61088, 76360, 152720, 305440]

約数ペア:

[(1, 305440), (2, 152720), (4, 76360), (5, 61088), (8, 38180), (10, 30544), (16, 19090), (20, 15272), (23, 13280), (32, 9545), (40, 7636), (46, 6640), (80, 3818), (83, 3680), (92, 3320), (115, 2656), (160, 1909), (166, 1840), (184, 1660), (230, 1328), (332, 920), (368, 830), (415, 736), (460, 664)]