1331388960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{252157}}^1$

素因数の和:252186

約数の個数: 96

約数和(自身を含む): 4575154752

約数和(自身を除く): 3243765792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 252157, 504314, 756471, 1008628, 1260785, 1512942, 2017256, 2521570, 2773727, 3025884, 3782355, 4034512, 5043140, 5547454, 6051768, 7564710, 8069024, 8321181, 10086280, 11094908, 12103536, 13868635, 15129420, 16642362, 20172560, 22189816, 24207072, 27737270, 30258840, 33284724, 40345120, 41605905, 44379632, 55474540, 60517680, 66569448, 83211810, 88759264, 110949080, 121035360, 133138896, 166423620, 221898160, 266277792, 332847240, 443796320, 665694480, 1331388960]

約数ペア:

[(1, 1331388960), (2, 665694480), (3, 443796320), (4, 332847240), (5, 266277792), (6, 221898160), (8, 166423620), (10, 133138896), (11, 121035360), (12, 110949080), (15, 88759264), (16, 83211810), (20, 66569448), (22, 60517680), (24, 55474540), (30, 44379632), (32, 41605905), (33, 40345120), (40, 33284724), (44, 30258840), (48, 27737270), (55, 24207072), (60, 22189816), (66, 20172560), (80, 16642362), (88, 15129420), (96, 13868635), (110, 12103536), (120, 11094908), (132, 10086280), (160, 8321181), (165, 8069024), (176, 7564710), (220, 6051768), (240, 5547454), (264, 5043140), (330, 4034512), (352, 3782355), (440, 3025884), (480, 2773727), (528, 2521570), (660, 2017256), (880, 1512942), (1056, 1260785), (1320, 1008628), (1760, 756471), (2640, 504314), (5280, 252157)]