129391560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5209}}^1$

素因数の和:5252

約数の個数: 128

約数和(自身を含む): 450144000

約数和(自身を除く): 320752440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 5209, 6210, 8280, 10418, 12420, 15627, 20836, 24840, 26045, 31254, 41672, 46881, 52090, 62508, 78135, 93762, 104180, 119807, 125016, 140643, 156270, 187524, 208360, 234405, 239614, 281286, 312540, 359421, 375048, 468810, 479228, 562572, 599035, 625080, 703215, 718842, 937620, 958456, 1078263, 1125144, 1198070, 1406430, 1437684, 1797105, 1875240, 2156526, 2396140, 2812860, 2875368, 3234789, 3594210, 4313052, 4792280, 5391315, 5625720, 6469578, 7188420, 8626104, 10782630, 12939156, 14376840, 16173945, 21565260, 25878312, 32347890, 43130520, 64695780, 129391560]

約数ペア:

[(1, 129391560), (2, 64695780), (3, 43130520), (4, 32347890), (5, 25878312), (6, 21565260), (8, 16173945), (9, 14376840), (10, 12939156), (12, 10782630), (15, 8626104), (18, 7188420), (20, 6469578), (23, 5625720), (24, 5391315), (27, 4792280), (30, 4313052), (36, 3594210), (40, 3234789), (45, 2875368), (46, 2812860), (54, 2396140), (60, 2156526), (69, 1875240), (72, 1797105), (90, 1437684), (92, 1406430), (108, 1198070), (115, 1125144), (120, 1078263), (135, 958456), (138, 937620), (180, 718842), (184, 703215), (207, 625080), (216, 599035), (230, 562572), (270, 479228), (276, 468810), (345, 375048), (360, 359421), (414, 312540), (460, 281286), (540, 239614), (552, 234405), (621, 208360), (690, 187524), (828, 156270), (920, 140643), (1035, 125016), (1080, 119807), (1242, 104180), (1380, 93762), (1656, 78135), (2070, 62508), (2484, 52090), (2760, 46881), (3105, 41672), (4140, 31254), (4968, 26045), (5209, 24840), (6210, 20836), (8280, 15627), (10418, 12420)]