1898160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1$

素因数の和:746

約数の個数: 80

約数和(自身を含む): 6428160

約数和(自身を除く): 4530000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 719, 880, 1320, 1438, 2157, 2640, 2876, 3595, 4314, 5752, 7190, 7909, 8628, 10785, 11504, 14380, 15818, 17256, 21570, 23727, 28760, 31636, 34512, 39545, 43140, 47454, 57520, 63272, 79090, 86280, 94908, 118635, 126544, 158180, 172560, 189816, 237270, 316360, 379632, 474540, 632720, 949080, 1898160]

約数ペア:

[(1, 1898160), (2, 949080), (3, 632720), (4, 474540), (5, 379632), (6, 316360), (8, 237270), (10, 189816), (11, 172560), (12, 158180), (15, 126544), (16, 118635), (20, 94908), (22, 86280), (24, 79090), (30, 63272), (33, 57520), (40, 47454), (44, 43140), (48, 39545), (55, 34512), (60, 31636), (66, 28760), (80, 23727), (88, 21570), (110, 17256), (120, 15818), (132, 14380), (165, 11504), (176, 10785), (220, 8628), (240, 7909), (264, 7190), (330, 5752), (440, 4314), (528, 3595), (660, 2876), (719, 2640), (880, 2157), (1320, 1438)]