172917360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3119}}^1$

素因数の和:3156

約数の個数: 240

約数和(自身を含む): 724239360

約数和(自身を除く): 551322000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3119, 3465, 3696, 3960, 4620, 5040, 5544, 6160, 6238, 6930, 7920, 9240, 9357, 11088, 12476, 13860, 15595, 18480, 18714, 21833, 24952, 27720, 28071, 31190, 34309, 37428, 43666, 46785, 49904, 55440, 56142, 62380, 65499, 68618, 74856, 87332, 93570, 102927, 109165, 112284, 124760, 130998, 137236, 140355, 149712, 171545, 174664, 187140, 196497, 205854, 218330, 224568, 240163, 249520, 261996, 274472, 280710, 308781, 327495, 343090, 349328, 374280, 392994, 411708, 436660, 449136, 480326, 514635, 523992, 548944, 561420, 617562, 654990, 686180, 720489, 748560, 785988, 823416, 873320, 960652, 982485, 1029270, 1047984, 1122840, 1200815, 1235124, 1309980, 1372360, 1440978, 1543905, 1571976, 1646832, 1746640, 1921304, 1964970, 2058540, 2161467, 2245680, 2401630, 2470248, 2619960, 2744720, 2881956, 3087810, 3143952, 3602445, 3842608, 3929940, 4117080, 4322934, 4803260, 4940496, 5239920, 5763912, 6175620, 7204890, 7859880, 8234160, 8645868, 9606520, 10807335, 11527824, 12351240, 14409780, 15719760, 17291736, 19213040, 21614670, 24702480, 28819560, 34583472, 43229340, 57639120, 86458680, 172917360]

約数ペア:

[(1, 172917360), (2, 86458680), (3, 57639120), (4, 43229340), (5, 34583472), (6, 28819560), (7, 24702480), (8, 21614670), (9, 19213040), (10, 17291736), (11, 15719760), (12, 14409780), (14, 12351240), (15, 11527824), (16, 10807335), (18, 9606520), (20, 8645868), (21, 8234160), (22, 7859880), (24, 7204890), (28, 6175620), (30, 5763912), (33, 5239920), (35, 4940496), (36, 4803260), (40, 4322934), (42, 4117080), (44, 3929940), (45, 3842608), (48, 3602445), (55, 3143952), (56, 3087810), (60, 2881956), (63, 2744720), (66, 2619960), (70, 2470248), (72, 2401630), (77, 2245680), (80, 2161467), (84, 2058540), (88, 1964970), (90, 1921304), (99, 1746640), (105, 1646832), (110, 1571976), (112, 1543905), (120, 1440978), (126, 1372360), (132, 1309980), (140, 1235124), (144, 1200815), (154, 1122840), (165, 1047984), (168, 1029270), (176, 982485), (180, 960652), (198, 873320), (210, 823416), (220, 785988), (231, 748560), (240, 720489), (252, 686180), (264, 654990), (280, 617562), (308, 561420), (315, 548944), (330, 523992), (336, 514635), (360, 480326), (385, 449136), (396, 436660), (420, 411708), (440, 392994), (462, 374280), (495, 349328), (504, 343090), (528, 327495), (560, 308781), (616, 280710), (630, 274472), (660, 261996), (693, 249520), (720, 240163), (770, 224568), (792, 218330), (840, 205854), (880, 196497), (924, 187140), (990, 174664), (1008, 171545), (1155, 149712), (1232, 140355), (1260, 137236), (1320, 130998), (1386, 124760), (1540, 112284), (1584, 109165), (1680, 102927), (1848, 93570), (1980, 87332), (2310, 74856), (2520, 68618), (2640, 65499), (2772, 62380), (3080, 56142), (3119, 55440), (3465, 49904), (3696, 46785), (3960, 43666), (4620, 37428), (5040, 34309), (5544, 31190), (6160, 28071), (6238, 27720), (6930, 24952), (7920, 21833), (9240, 18714), (9357, 18480), (11088, 15595), (12476, 13860)]