8609040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1087}}^1$

素因数の和:1117

約数の個数: 120

約数和(自身を含む): 31569408

約数和(自身を除く): 22960368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1087, 1320, 1584, 1980, 2174, 2640, 3261, 3960, 4348, 5435, 6522, 7920, 8696, 9783, 10870, 11957, 13044, 16305, 17392, 19566, 21740, 23914, 26088, 32610, 35871, 39132, 43480, 47828, 48915, 52176, 59785, 65220, 71742, 78264, 86960, 95656, 97830, 107613, 119570, 130440, 143484, 156528, 179355, 191312, 195660, 215226, 239140, 260880, 286968, 358710, 391320, 430452, 478280, 538065, 573936, 717420, 782640, 860904, 956560, 1076130, 1434840, 1721808, 2152260, 2869680, 4304520, 8609040]

約数ペア:

[(1, 8609040), (2, 4304520), (3, 2869680), (4, 2152260), (5, 1721808), (6, 1434840), (8, 1076130), (9, 956560), (10, 860904), (11, 782640), (12, 717420), (15, 573936), (16, 538065), (18, 478280), (20, 430452), (22, 391320), (24, 358710), (30, 286968), (33, 260880), (36, 239140), (40, 215226), (44, 195660), (45, 191312), (48, 179355), (55, 156528), (60, 143484), (66, 130440), (72, 119570), (80, 107613), (88, 97830), (90, 95656), (99, 86960), (110, 78264), (120, 71742), (132, 65220), (144, 59785), (165, 52176), (176, 48915), (180, 47828), (198, 43480), (220, 39132), (240, 35871), (264, 32610), (330, 26088), (360, 23914), (396, 21740), (440, 19566), (495, 17392), (528, 16305), (660, 13044), (720, 11957), (792, 10870), (880, 9783), (990, 8696), (1087, 7920), (1320, 6522), (1584, 5435), (1980, 4348), (2174, 3960), (2640, 3261)]