1221760

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:125

約数の個数: 64

約数和(自身を含む): 3084480

約数和(自身を除く): 1862720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 83, 92, 115, 128, 160, 166, 184, 230, 320, 332, 368, 415, 460, 640, 664, 736, 830, 920, 1328, 1472, 1660, 1840, 1909, 2656, 2944, 3320, 3680, 3818, 5312, 6640, 7360, 7636, 9545, 10624, 13280, 14720, 15272, 19090, 26560, 30544, 38180, 53120, 61088, 76360, 122176, 152720, 244352, 305440, 610880, 1221760]

約数ペア:

[(1, 1221760), (2, 610880), (4, 305440), (5, 244352), (8, 152720), (10, 122176), (16, 76360), (20, 61088), (23, 53120), (32, 38180), (40, 30544), (46, 26560), (64, 19090), (80, 15272), (83, 14720), (92, 13280), (115, 10624), (128, 9545), (160, 7636), (166, 7360), (184, 6640), (230, 5312), (320, 3818), (332, 3680), (368, 3320), (415, 2944), (460, 2656), (640, 1909), (664, 1840), (736, 1660), (830, 1472), (920, 1328)]