15123240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:117

約数の個数: 256

約数和(自身を含む): 58752000

約数和(自身を除く): 43628760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 66, 67, 72, 76, 88, 90, 95, 99, 108, 110, 114, 120, 132, 134, 135, 152, 165, 171, 180, 190, 198, 201, 209, 216, 220, 228, 264, 268, 270, 285, 297, 330, 335, 342, 360, 380, 396, 402, 418, 440, 456, 495, 513, 536, 540, 570, 594, 603, 627, 660, 670, 684, 737, 760, 792, 804, 836, 855, 990, 1005, 1026, 1045, 1080, 1140, 1188, 1206, 1254, 1273, 1320, 1340, 1368, 1474, 1485, 1608, 1672, 1710, 1809, 1881, 1980, 2010, 2052, 2090, 2211, 2280, 2376, 2412, 2508, 2546, 2565, 2680, 2948, 2970, 3015, 3135, 3420, 3618, 3685, 3762, 3819, 3960, 4020, 4104, 4180, 4422, 4824, 5016, 5092, 5130, 5643, 5896, 5940, 6030, 6270, 6365, 6633, 6840, 7236, 7370, 7524, 7638, 8040, 8360, 8844, 9045, 9405, 10184, 10260, 11055, 11286, 11457, 11880, 12060, 12540, 12730, 13266, 14003, 14472, 14740, 15048, 15276, 17688, 18090, 18810, 19095, 19899, 20520, 22110, 22572, 22914, 24120, 25080, 25460, 26532, 28006, 28215, 29480, 30552, 33165, 34371, 36180, 37620, 38190, 39798, 42009, 44220, 45144, 45828, 50920, 53064, 56012, 56430, 57285, 66330, 68742, 70015, 72360, 75240, 76380, 79596, 84018, 88440, 91656, 99495, 112024, 112860, 114570, 126027, 132660, 137484, 140030, 152760, 159192, 168036, 171855, 198990, 210045, 225720, 229140, 252054, 265320, 274968, 280060, 336072, 343710, 378081, 397980, 420090, 458280, 504108, 560120, 630135, 687420, 756162, 795960, 840180, 1008216, 1260270, 1374840, 1512324, 1680360, 1890405, 2520540, 3024648, 3780810, 5041080, 7561620, 15123240]

約数ペア:

[(1, 15123240), (2, 7561620), (3, 5041080), (4, 3780810), (5, 3024648), (6, 2520540), (8, 1890405), (9, 1680360), (10, 1512324), (11, 1374840), (12, 1260270), (15, 1008216), (18, 840180), (19, 795960), (20, 756162), (22, 687420), (24, 630135), (27, 560120), (30, 504108), (33, 458280), (36, 420090), (38, 397980), (40, 378081), (44, 343710), (45, 336072), (54, 280060), (55, 274968), (57, 265320), (60, 252054), (66, 229140), (67, 225720), (72, 210045), (76, 198990), (88, 171855), (90, 168036), (95, 159192), (99, 152760), (108, 140030), (110, 137484), (114, 132660), (120, 126027), (132, 114570), (134, 112860), (135, 112024), (152, 99495), (165, 91656), (171, 88440), (180, 84018), (190, 79596), (198, 76380), (201, 75240), (209, 72360), (216, 70015), (220, 68742), (228, 66330), (264, 57285), (268, 56430), (270, 56012), (285, 53064), (297, 50920), (330, 45828), (335, 45144), (342, 44220), (360, 42009), (380, 39798), (396, 38190), (402, 37620), (418, 36180), (440, 34371), (456, 33165), (495, 30552), (513, 29480), (536, 28215), (540, 28006), (570, 26532), (594, 25460), (603, 25080), (627, 24120), (660, 22914), (670, 22572), (684, 22110), (737, 20520), (760, 19899), (792, 19095), (804, 18810), (836, 18090), (855, 17688), (990, 15276), (1005, 15048), (1026, 14740), (1045, 14472), (1080, 14003), (1140, 13266), (1188, 12730), (1206, 12540), (1254, 12060), (1273, 11880), (1320, 11457), (1340, 11286), (1368, 11055), (1474, 10260), (1485, 10184), (1608, 9405), (1672, 9045), (1710, 8844), (1809, 8360), (1881, 8040), (1980, 7638), (2010, 7524), (2052, 7370), (2090, 7236), (2211, 6840), (2280, 6633), (2376, 6365), (2412, 6270), (2508, 6030), (2546, 5940), (2565, 5896), (2680, 5643), (2948, 5130), (2970, 5092), (3015, 5016), (3135, 4824), (3420, 4422), (3618, 4180), (3685, 4104), (3762, 4020), (3819, 3960)]