254245440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{264839}}^1$

素因数の和:264859

約数の個数: 56

約数和(自身を含む): 807232320

約数和(自身を除く): 552986880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 264839, 529678, 794517, 1059356, 1324195, 1589034, 2118712, 2648390, 3178068, 3972585, 4237424, 5296780, 6356136, 7945170, 8474848, 10593560, 12712272, 15890340, 16949696, 21187120, 25424544, 31780680, 42374240, 50849088, 63561360, 84748480, 127122720, 254245440]

約数ペア:

[(1, 254245440), (2, 127122720), (3, 84748480), (4, 63561360), (5, 50849088), (6, 42374240), (8, 31780680), (10, 25424544), (12, 21187120), (15, 16949696), (16, 15890340), (20, 12712272), (24, 10593560), (30, 8474848), (32, 7945170), (40, 6356136), (48, 5296780), (60, 4237424), (64, 3972585), (80, 3178068), (96, 2648390), (120, 2118712), (160, 1589034), (192, 1324195), (240, 1059356), (320, 794517), (480, 529678), (960, 264839)]