1312307640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8537}}^1$

素因数の和:8622

約数の個数: 192

約数和(自身を含む): 4954772160

約数和(自身を除く): 3642464520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 105, 120, 122, 126, 140, 168, 180, 183, 210, 244, 252, 280, 305, 315, 360, 366, 420, 427, 488, 504, 549, 610, 630, 732, 840, 854, 915, 1098, 1220, 1260, 1281, 1464, 1708, 1830, 2135, 2196, 2440, 2520, 2562, 2745, 3416, 3660, 3843, 4270, 4392, 5124, 5490, 6405, 7320, 7686, 8537, 8540, 10248, 10980, 12810, 15372, 17074, 17080, 19215, 21960, 25611, 25620, 30744, 34148, 38430, 42685, 51222, 51240, 59759, 68296, 76833, 76860, 85370, 102444, 119518, 128055, 153666, 153720, 170740, 179277, 204888, 239036, 256110, 298795, 307332, 341480, 358554, 384165, 478072, 512220, 520757, 537831, 597590, 614664, 717108, 768330, 896385, 1024440, 1041514, 1075662, 1195180, 1434216, 1536660, 1562271, 1792770, 2083028, 2151324, 2390360, 2603785, 2689155, 3073320, 3124542, 3585540, 3645299, 4166056, 4302648, 4686813, 5207570, 5378310, 6249084, 7171080, 7290598, 7811355, 9373626, 10415140, 10756620, 10935897, 12498168, 14581196, 15622710, 18226495, 18747252, 20830280, 21513240, 21871794, 23434065, 29162392, 31245420, 32807691, 36452990, 37494504, 43743588, 46868130, 54679485, 62490840, 65615382, 72905980, 87487176, 93736260, 109358970, 131230764, 145811960, 164038455, 187472520, 218717940, 262461528, 328076910, 437435880, 656153820, 1312307640]

約数ペア:

[(1, 1312307640), (2, 656153820), (3, 437435880), (4, 328076910), (5, 262461528), (6, 218717940), (7, 187472520), (8, 164038455), (9, 145811960), (10, 131230764), (12, 109358970), (14, 93736260), (15, 87487176), (18, 72905980), (20, 65615382), (21, 62490840), (24, 54679485), (28, 46868130), (30, 43743588), (35, 37494504), (36, 36452990), (40, 32807691), (42, 31245420), (45, 29162392), (56, 23434065), (60, 21871794), (61, 21513240), (63, 20830280), (70, 18747252), (72, 18226495), (84, 15622710), (90, 14581196), (105, 12498168), (120, 10935897), (122, 10756620), (126, 10415140), (140, 9373626), (168, 7811355), (180, 7290598), (183, 7171080), (210, 6249084), (244, 5378310), (252, 5207570), (280, 4686813), (305, 4302648), (315, 4166056), (360, 3645299), (366, 3585540), (420, 3124542), (427, 3073320), (488, 2689155), (504, 2603785), (549, 2390360), (610, 2151324), (630, 2083028), (732, 1792770), (840, 1562271), (854, 1536660), (915, 1434216), (1098, 1195180), (1220, 1075662), (1260, 1041514), (1281, 1024440), (1464, 896385), (1708, 768330), (1830, 717108), (2135, 614664), (2196, 597590), (2440, 537831), (2520, 520757), (2562, 512220), (2745, 478072), (3416, 384165), (3660, 358554), (3843, 341480), (4270, 307332), (4392, 298795), (5124, 256110), (5490, 239036), (6405, 204888), (7320, 179277), (7686, 170740), (8537, 153720), (8540, 153666), (10248, 128055), (10980, 119518), (12810, 102444), (15372, 85370), (17074, 76860), (17080, 76833), (19215, 68296), (21960, 59759), (25611, 51240), (25620, 51222), (30744, 42685), (34148, 38430)]