1008048280

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{1439}}^1$

素因数の和:1744

約数の個数: 64

約数和(自身を含む): 2307916800

約数和(自身を除く): 1299868520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 211, 332, 415, 422, 664, 830, 844, 1055, 1439, 1660, 1688, 2110, 2878, 3320, 4220, 5756, 7195, 8440, 11512, 14390, 17513, 28780, 35026, 57560, 70052, 87565, 119437, 140104, 175130, 238874, 303629, 350260, 477748, 597185, 607258, 700520, 955496, 1194370, 1214516, 1518145, 2388740, 2429032, 3036290, 4777480, 6072580, 12145160, 25201207, 50402414, 100804828, 126006035, 201609656, 252012070, 504024140, 1008048280]

約数ペア:

[(1, 1008048280), (2, 504024140), (4, 252012070), (5, 201609656), (8, 126006035), (10, 100804828), (20, 50402414), (40, 25201207), (83, 12145160), (166, 6072580), (211, 4777480), (332, 3036290), (415, 2429032), (422, 2388740), (664, 1518145), (830, 1214516), (844, 1194370), (1055, 955496), (1439, 700520), (1660, 607258), (1688, 597185), (2110, 477748), (2878, 350260), (3320, 303629), (4220, 238874), (5756, 175130), (7195, 140104), (8440, 119437), (11512, 87565), (14390, 70052), (17513, 57560), (28780, 35026)]