819098880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{213307}}^1$

素因数の和:213331

約数の個数: 72

約数和(自身を含む): 2616009312

約数和(自身を除く): 1796910432

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, 213307, 426614, 639921, 853228, 1066535, 1279842, 1706456, 2133070, 2559684, 3199605, 3412912, 4266140, 5119368, 6399210, 6825824, 8532280, 10238736, 12798420, 13651648, 17064560, 20477472, 25596840, 27303296, 34129120, 40954944, 51193680, 54606592, 68258240, 81909888, 102387360, 136516480, 163819776, 204774720, 273032960, 409549440, 819098880]

約数ペア:

[(1, 819098880), (2, 409549440), (3, 273032960), (4, 204774720), (5, 163819776), (6, 136516480), (8, 102387360), (10, 81909888), (12, 68258240), (15, 54606592), (16, 51193680), (20, 40954944), (24, 34129120), (30, 27303296), (32, 25596840), (40, 20477472), (48, 17064560), (60, 13651648), (64, 12798420), (80, 10238736), (96, 8532280), (120, 6825824), (128, 6399210), (160, 5119368), (192, 4266140), (240, 3412912), (256, 3199605), (320, 2559684), (384, 2133070), (480, 1706456), (640, 1279842), (768, 1066535), (960, 853228), (1280, 639921), (1920, 426614), (3840, 213307)]