1238736240

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{9103}}^1$

素因数の和:9138

約数の個数: 240

約数和(自身を含む): 4931017728

約数和(自身を除く): 3692281488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4536, 4860, 5040, 5670, 6480, 6804, 7560, 8505, 9072, 9103, 9720, 11340, 13608, 15120, 17010, 18206, 19440, 22680, 27216, 27309, 34020, 36412, 45360, 45515, 54618, 63721, 68040, 72824, 81927, 91030, 109236, 127442, 136080, 136545, 145648, 163854, 182060, 191163, 218472, 245781, 254884, 273090, 318605, 327708, 364120, 382326, 409635, 436944, 491562, 509768, 546180, 573489, 637210, 655416, 728240, 737343, 764652, 819270, 955815, 983124, 1019536, 1092360, 1146978, 1228905, 1274420, 1310832, 1474686, 1529304, 1638540, 1720467, 1911630, 1966248, 2184720, 2212029, 2293956, 2457810, 2548840, 2867445, 2949372, 3058608, 3277080, 3440934, 3686715, 3823260, 3932496, 4424058, 4587912, 4915620, 5097680, 5161401, 5734890, 5898744, 6554160, 6881868, 7373430, 7646520, 8602335, 8848116, 9175824, 9831240, 10322802, 11060145, 11469780, 11797488, 13763736, 14746860, 15293040, 15484203, 17204670, 17696232, 19662480, 20645604, 22120290, 22939560, 25807005, 27527472, 29493720, 30968406, 34409340, 35392464, 41291208, 44240580, 45879120, 51614010, 58987440, 61936812, 68818680, 77421015, 82582416, 88481160, 103228020, 123873624, 137637360, 154842030, 176962320, 206456040, 247747248, 309684060, 412912080, 619368120, 1238736240]

約数ペア:

[(1, 1238736240), (2, 619368120), (3, 412912080), (4, 309684060), (5, 247747248), (6, 206456040), (7, 176962320), (8, 154842030), (9, 137637360), (10, 123873624), (12, 103228020), (14, 88481160), (15, 82582416), (16, 77421015), (18, 68818680), (20, 61936812), (21, 58987440), (24, 51614010), (27, 45879120), (28, 44240580), (30, 41291208), (35, 35392464), (36, 34409340), (40, 30968406), (42, 29493720), (45, 27527472), (48, 25807005), (54, 22939560), (56, 22120290), (60, 20645604), (63, 19662480), (70, 17696232), (72, 17204670), (80, 15484203), (81, 15293040), (84, 14746860), (90, 13763736), (105, 11797488), (108, 11469780), (112, 11060145), (120, 10322802), (126, 9831240), (135, 9175824), (140, 8848116), (144, 8602335), (162, 7646520), (168, 7373430), (180, 6881868), (189, 6554160), (210, 5898744), (216, 5734890), (240, 5161401), (243, 5097680), (252, 4915620), (270, 4587912), (280, 4424058), (315, 3932496), (324, 3823260), (336, 3686715), (360, 3440934), (378, 3277080), (405, 3058608), (420, 2949372), (432, 2867445), (486, 2548840), (504, 2457810), (540, 2293956), (560, 2212029), (567, 2184720), (630, 1966248), (648, 1911630), (720, 1720467), (756, 1638540), (810, 1529304), (840, 1474686), (945, 1310832), (972, 1274420), (1008, 1228905), (1080, 1146978), (1134, 1092360), (1215, 1019536), (1260, 983124), (1296, 955815), (1512, 819270), (1620, 764652), (1680, 737343), (1701, 728240), (1890, 655416), (1944, 637210), (2160, 573489), (2268, 546180), (2430, 509768), (2520, 491562), (2835, 436944), (3024, 409635), (3240, 382326), (3402, 364120), (3780, 327708), (3888, 318605), (4536, 273090), (4860, 254884), (5040, 245781), (5670, 218472), (6480, 191163), (6804, 182060), (7560, 163854), (8505, 145648), (9072, 136545), (9103, 136080), (9720, 127442), (11340, 109236), (13608, 91030), (15120, 81927), (17010, 72824), (18206, 68040), (19440, 63721), (22680, 54618), (27216, 45515), (27309, 45360), (34020, 36412)]