315172380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{276467}}^1$

素因数の和:276498

約数の個数: 48

約数和(自身を含む): 928932480

約数和(自身を除く): 613760100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 276467, 552934, 829401, 1105868, 1382335, 1658802, 2764670, 3317604, 4147005, 5252873, 5529340, 8294010, 10505746, 15758619, 16588020, 21011492, 26264365, 31517238, 52528730, 63034476, 78793095, 105057460, 157586190, 315172380]

約数ペア:

[(1, 315172380), (2, 157586190), (3, 105057460), (4, 78793095), (5, 63034476), (6, 52528730), (10, 31517238), (12, 26264365), (15, 21011492), (19, 16588020), (20, 15758619), (30, 10505746), (38, 8294010), (57, 5529340), (60, 5252873), (76, 4147005), (95, 3317604), (114, 2764670), (190, 1658802), (228, 1382335), (285, 1105868), (380, 829401), (570, 552934), (1140, 276467)]