2499751680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15139}}^1$

素因数の和:15206

約数の個数: 144

約数和(自身を含む): 8169786240

約数和(自身を除く): 5670034560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 768, 860, 960, 1032, 1280, 1290, 1376, 1720, 1920, 2064, 2580, 2752, 3440, 3840, 4128, 5160, 5504, 6880, 8256, 10320, 11008, 13760, 15139, 16512, 20640, 27520, 30278, 33024, 41280, 45417, 55040, 60556, 75695, 82560, 90834, 121112, 151390, 165120, 181668, 227085, 242224, 302780, 363336, 454170, 484448, 605560, 650977, 726672, 908340, 968896, 1211120, 1301954, 1453344, 1816680, 1937792, 1952931, 2422240, 2603908, 2906688, 3254885, 3633360, 3875584, 3905862, 4844480, 5207816, 5813376, 6509770, 7266720, 7811724, 9688960, 9764655, 10415632, 11626752, 13019540, 14533440, 15623448, 19377920, 19529310, 20831264, 26039080, 29066880, 31246896, 39058620, 41662528, 52078160, 58133760, 62493792, 78117240, 83325056, 104156320, 124987584, 156234480, 166650112, 208312640, 249975168, 312468960, 416625280, 499950336, 624937920, 833250560, 1249875840, 2499751680]

約数ペア:

[(1, 2499751680), (2, 1249875840), (3, 833250560), (4, 624937920), (5, 499950336), (6, 416625280), (8, 312468960), (10, 249975168), (12, 208312640), (15, 166650112), (16, 156234480), (20, 124987584), (24, 104156320), (30, 83325056), (32, 78117240), (40, 62493792), (43, 58133760), (48, 52078160), (60, 41662528), (64, 39058620), (80, 31246896), (86, 29066880), (96, 26039080), (120, 20831264), (128, 19529310), (129, 19377920), (160, 15623448), (172, 14533440), (192, 13019540), (215, 11626752), (240, 10415632), (256, 9764655), (258, 9688960), (320, 7811724), (344, 7266720), (384, 6509770), (430, 5813376), (480, 5207816), (516, 4844480), (640, 3905862), (645, 3875584), (688, 3633360), (768, 3254885), (860, 2906688), (960, 2603908), (1032, 2422240), (1280, 1952931), (1290, 1937792), (1376, 1816680), (1720, 1453344), (1920, 1301954), (2064, 1211120), (2580, 968896), (2752, 908340), (3440, 726672), (3840, 650977), (4128, 605560), (5160, 484448), (5504, 454170), (6880, 363336), (8256, 302780), (10320, 242224), (11008, 227085), (13760, 181668), (15139, 165120), (16512, 151390), (20640, 121112), (27520, 90834), (30278, 82560), (33024, 75695), (41280, 60556), (45417, 55040)]