9818880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{2557}}^1$

素因数の和:2581

約数の個数: 72

約数和(自身を含む): 31371312

約数和(自身を除く): 21552432

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, 2557, 3840, 5114, 7671, 10228, 12785, 15342, 20456, 25570, 30684, 38355, 40912, 51140, 61368, 76710, 81824, 102280, 122736, 153420, 163648, 204560, 245472, 306840, 327296, 409120, 490944, 613680, 654592, 818240, 981888, 1227360, 1636480, 1963776, 2454720, 3272960, 4909440, 9818880]

約数ペア:

[(1, 9818880), (2, 4909440), (3, 3272960), (4, 2454720), (5, 1963776), (6, 1636480), (8, 1227360), (10, 981888), (12, 818240), (15, 654592), (16, 613680), (20, 490944), (24, 409120), (30, 327296), (32, 306840), (40, 245472), (48, 204560), (60, 163648), (64, 153420), (80, 122736), (96, 102280), (120, 81824), (128, 76710), (160, 61368), (192, 51140), (240, 40912), (256, 38355), (320, 30684), (384, 25570), (480, 20456), (640, 15342), (768, 12785), (960, 10228), (1280, 7671), (1920, 5114), (2557, 3840)]