172883760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:332

約数の個数: 240

約数和(自身を含む): 636289632

約数和(自身を除く): 463405872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 61, 70, 80, 84, 98, 105, 112, 120, 122, 140, 147, 168, 183, 196, 210, 240, 241, 244, 245, 280, 294, 305, 336, 366, 392, 420, 427, 482, 488, 490, 560, 588, 610, 723, 732, 735, 784, 840, 854, 915, 964, 976, 980, 1176, 1205, 1220, 1281, 1446, 1464, 1470, 1680, 1687, 1708, 1830, 1928, 1960, 2135, 2352, 2410, 2440, 2562, 2892, 2928, 2940, 2989, 3374, 3416, 3615, 3660, 3856, 3920, 4270, 4820, 4880, 5061, 5124, 5784, 5880, 5978, 6405, 6748, 6832, 7230, 7320, 8435, 8540, 8967, 9640, 10122, 10248, 11568, 11760, 11809, 11956, 12810, 13496, 14460, 14640, 14701, 14945, 16870, 17080, 17934, 19280, 20244, 20496, 23618, 23912, 25305, 25620, 26992, 28920, 29402, 29890, 33740, 34160, 35427, 35868, 40488, 44103, 44835, 47236, 47824, 50610, 51240, 57840, 58804, 59045, 59780, 67480, 70854, 71736, 73505, 80976, 88206, 89670, 94472, 101220, 102480, 102907, 117608, 118090, 119560, 134960, 141708, 143472, 147010, 176412, 177135, 179340, 188944, 202440, 205814, 220515, 235216, 236180, 239120, 283416, 294020, 308721, 352824, 354270, 358680, 404880, 411628, 441030, 472360, 514535, 566832, 588040, 617442, 705648, 708540, 717360, 720349, 823256, 882060, 944720, 1029070, 1176080, 1234884, 1417080, 1440698, 1543605, 1646512, 1764120, 2058140, 2161047, 2469768, 2834160, 2881396, 3087210, 3528240, 3601745, 4116280, 4322094, 4939536, 5762792, 6174420, 7203490, 8232560, 8644188, 10805235, 11525584, 12348840, 14406980, 17288376, 21610470, 24697680, 28813960, 34576752, 43220940, 57627920, 86441880, 172883760]

約数ペア:

[(1, 172883760), (2, 86441880), (3, 57627920), (4, 43220940), (5, 34576752), (6, 28813960), (7, 24697680), (8, 21610470), (10, 17288376), (12, 14406980), (14, 12348840), (15, 11525584), (16, 10805235), (20, 8644188), (21, 8232560), (24, 7203490), (28, 6174420), (30, 5762792), (35, 4939536), (40, 4322094), (42, 4116280), (48, 3601745), (49, 3528240), (56, 3087210), (60, 2881396), (61, 2834160), (70, 2469768), (80, 2161047), (84, 2058140), (98, 1764120), (105, 1646512), (112, 1543605), (120, 1440698), (122, 1417080), (140, 1234884), (147, 1176080), (168, 1029070), (183, 944720), (196, 882060), (210, 823256), (240, 720349), (241, 717360), (244, 708540), (245, 705648), (280, 617442), (294, 588040), (305, 566832), (336, 514535), (366, 472360), (392, 441030), (420, 411628), (427, 404880), (482, 358680), (488, 354270), (490, 352824), (560, 308721), (588, 294020), (610, 283416), (723, 239120), (732, 236180), (735, 235216), (784, 220515), (840, 205814), (854, 202440), (915, 188944), (964, 179340), (976, 177135), (980, 176412), (1176, 147010), (1205, 143472), (1220, 141708), (1281, 134960), (1446, 119560), (1464, 118090), (1470, 117608), (1680, 102907), (1687, 102480), (1708, 101220), (1830, 94472), (1928, 89670), (1960, 88206), (2135, 80976), (2352, 73505), (2410, 71736), (2440, 70854), (2562, 67480), (2892, 59780), (2928, 59045), (2940, 58804), (2989, 57840), (3374, 51240), (3416, 50610), (3615, 47824), (3660, 47236), (3856, 44835), (3920, 44103), (4270, 40488), (4820, 35868), (4880, 35427), (5061, 34160), (5124, 33740), (5784, 29890), (5880, 29402), (5978, 28920), (6405, 26992), (6748, 25620), (6832, 25305), (7230, 23912), (7320, 23618), (8435, 20496), (8540, 20244), (8967, 19280), (9640, 17934), (10122, 17080), (10248, 16870), (11568, 14945), (11760, 14701), (11809, 14640), (11956, 14460), (12810, 13496)]