1728931920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7203883}}^1$

素因数の和:7203899

約数の個数: 40

約数和(自身を含む): 5359689696

約数和(自身を除く): 3630757776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7203883, 14407766, 21611649, 28815532, 36019415, 43223298, 57631064, 72038830, 86446596, 108058245, 115262128, 144077660, 172893192, 216116490, 288155320, 345786384, 432232980, 576310640, 864465960, 1728931920]

約数ペア:

[(1, 1728931920), (2, 864465960), (3, 576310640), (4, 432232980), (5, 345786384), (6, 288155320), (8, 216116490), (10, 172893192), (12, 144077660), (15, 115262128), (16, 108058245), (20, 86446596), (24, 72038830), (30, 57631064), (40, 43223298), (48, 36019415), (60, 28815532), (80, 21611649), (120, 14407766), (240, 7203883)]