278312850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{13159}}^1$

素因数の和:13224

約数の個数: 72

約数和(自身を含む): 763701120

約数和(自身を除く): 485388270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 47, 50, 75, 90, 94, 141, 150, 225, 235, 282, 423, 450, 470, 705, 846, 1175, 1410, 2115, 2350, 3525, 4230, 7050, 10575, 13159, 21150, 26318, 39477, 65795, 78954, 118431, 131590, 197385, 236862, 328975, 394770, 592155, 618473, 657950, 986925, 1184310, 1236946, 1855419, 1973850, 2960775, 3092365, 3710838, 5566257, 5921550, 6184730, 9277095, 11132514, 15461825, 18554190, 27831285, 30923650, 46385475, 55662570, 92770950, 139156425, 278312850]

約数ペア:

[(1, 278312850), (2, 139156425), (3, 92770950), (5, 55662570), (6, 46385475), (9, 30923650), (10, 27831285), (15, 18554190), (18, 15461825), (25, 11132514), (30, 9277095), (45, 6184730), (47, 5921550), (50, 5566257), (75, 3710838), (90, 3092365), (94, 2960775), (141, 1973850), (150, 1855419), (225, 1236946), (235, 1184310), (282, 986925), (423, 657950), (450, 618473), (470, 592155), (705, 394770), (846, 328975), (1175, 236862), (1410, 197385), (2115, 131590), (2350, 118431), (3525, 78954), (4230, 65795), (7050, 39477), (10575, 26318), (13159, 21150)]