1615706880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{420757}}^1$

素因数の和:420781

約数の個数: 72

約数和(自身を含む): 5160176112

約数和(自身を除く): 3544469232

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, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 420757, 841514, 1262271, 1683028, 2103785, 2524542, 3366056, 4207570, 5049084, 6311355, 6732112, 8415140, 10098168, 12622710, 13464224, 16830280, 20196336, 25245420, 26928448, 33660560, 40392672, 50490840, 53856896, 67321120, 80785344, 100981680, 107713792, 134642240, 161570688, 201963360, 269284480, 323141376, 403926720, 538568960, 807853440, 1615706880]

約数ペア:

[(1, 1615706880), (2, 807853440), (3, 538568960), (4, 403926720), (5, 323141376), (6, 269284480), (8, 201963360), (10, 161570688), (12, 134642240), (15, 107713792), (16, 100981680), (20, 80785344), (24, 67321120), (30, 53856896), (32, 50490840), (40, 40392672), (48, 33660560), (60, 26928448), (64, 25245420), (80, 20196336), (96, 16830280), (120, 13464224), (128, 12622710), (160, 10098168), (192, 8415140), (240, 6732112), (256, 6311355), (320, 5049084), (384, 4207570), (480, 3366056), (640, 2524542), (768, 2103785), (960, 1683028), (1280, 1262271), (1920, 841514), (3840, 420757)]