1320769440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:532

約数の個数: 288

約数和(自身を含む): 4816034496

約数和(自身を除く): 3495265056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 163, 170, 180, 204, 240, 255, 272, 288, 306, 326, 331, 340, 360, 408, 480, 489, 510, 544, 612, 652, 662, 680, 720, 765, 815, 816, 978, 993, 1020, 1224, 1304, 1324, 1360, 1440, 1467, 1530, 1630, 1632, 1655, 1956, 1986, 2040, 2445, 2448, 2608, 2648, 2720, 2771, 2934, 2979, 3060, 3260, 3310, 3912, 3972, 4080, 4890, 4896, 4965, 5216, 5296, 5542, 5627, 5868, 5958, 6120, 6520, 6620, 7335, 7824, 7944, 8160, 8313, 9780, 9930, 10592, 11084, 11254, 11736, 11916, 12240, 13040, 13240, 13855, 14670, 14895, 15648, 15888, 16626, 16881, 19560, 19860, 22168, 22508, 23472, 23832, 24480, 24939, 26080, 26480, 27710, 28135, 29340, 29790, 31776, 33252, 33762, 39120, 39720, 41565, 44336, 45016, 46944, 47664, 49878, 50643, 52960, 53953, 55420, 56270, 58680, 59580, 66504, 67524, 78240, 79440, 83130, 84405, 88672, 90032, 95328, 99756, 101286, 107906, 110840, 112540, 117360, 119160, 124695, 133008, 135048, 158880, 161859, 166260, 168810, 180064, 199512, 202572, 215812, 221680, 225080, 234720, 238320, 249390, 253215, 266016, 269765, 270096, 323718, 332520, 337620, 399024, 405144, 431624, 443360, 450160, 476640, 485577, 498780, 506430, 539530, 540192, 647436, 665040, 675240, 798048, 809295, 810288, 863248, 900320, 917201, 971154, 997560, 1012860, 1079060, 1294872, 1330080, 1350480, 1618590, 1620576, 1726496, 1834402, 1942308, 1995120, 2025720, 2158120, 2427885, 2589744, 2700960, 2751603, 3237180, 3668804, 3884616, 3990240, 4051440, 4316240, 4586005, 4855770, 5179488, 5503206, 6474360, 7337608, 7769232, 8102880, 8254809, 8632480, 9172010, 9711540, 11006412, 12948720, 13758015, 14675216, 15538464, 16509618, 18344020, 19423080, 22012824, 25897440, 27516030, 29350432, 33019236, 36688040, 38846160, 41274045, 44025648, 55032060, 66038472, 73376080, 77692320, 82548090, 88051296, 110064120, 132076944, 146752160, 165096180, 220128240, 264153888, 330192360, 440256480, 660384720, 1320769440]

約数ペア:

[(1, 1320769440), (2, 660384720), (3, 440256480), (4, 330192360), (5, 264153888), (6, 220128240), (8, 165096180), (9, 146752160), (10, 132076944), (12, 110064120), (15, 88051296), (16, 82548090), (17, 77692320), (18, 73376080), (20, 66038472), (24, 55032060), (30, 44025648), (32, 41274045), (34, 38846160), (36, 36688040), (40, 33019236), (45, 29350432), (48, 27516030), (51, 25897440), (60, 22012824), (68, 19423080), (72, 18344020), (80, 16509618), (85, 15538464), (90, 14675216), (96, 13758015), (102, 12948720), (120, 11006412), (136, 9711540), (144, 9172010), (153, 8632480), (160, 8254809), (163, 8102880), (170, 7769232), (180, 7337608), (204, 6474360), (240, 5503206), (255, 5179488), (272, 4855770), (288, 4586005), (306, 4316240), (326, 4051440), (331, 3990240), (340, 3884616), (360, 3668804), (408, 3237180), (480, 2751603), (489, 2700960), (510, 2589744), (544, 2427885), (612, 2158120), (652, 2025720), (662, 1995120), (680, 1942308), (720, 1834402), (765, 1726496), (815, 1620576), (816, 1618590), (978, 1350480), (993, 1330080), (1020, 1294872), (1224, 1079060), (1304, 1012860), (1324, 997560), (1360, 971154), (1440, 917201), (1467, 900320), (1530, 863248), (1630, 810288), (1632, 809295), (1655, 798048), (1956, 675240), (1986, 665040), (2040, 647436), (2445, 540192), (2448, 539530), (2608, 506430), (2648, 498780), (2720, 485577), (2771, 476640), (2934, 450160), (2979, 443360), (3060, 431624), (3260, 405144), (3310, 399024), (3912, 337620), (3972, 332520), (4080, 323718), (4890, 270096), (4896, 269765), (4965, 266016), (5216, 253215), (5296, 249390), (5542, 238320), (5627, 234720), (5868, 225080), (5958, 221680), (6120, 215812), (6520, 202572), (6620, 199512), (7335, 180064), (7824, 168810), (7944, 166260), (8160, 161859), (8313, 158880), (9780, 135048), (9930, 133008), (10592, 124695), (11084, 119160), (11254, 117360), (11736, 112540), (11916, 110840), (12240, 107906), (13040, 101286), (13240, 99756), (13855, 95328), (14670, 90032), (14895, 88672), (15648, 84405), (15888, 83130), (16626, 79440), (16881, 78240), (19560, 67524), (19860, 66504), (22168, 59580), (22508, 58680), (23472, 56270), (23832, 55420), (24480, 53953), (24939, 52960), (26080, 50643), (26480, 49878), (27710, 47664), (28135, 46944), (29340, 45016), (29790, 44336), (31776, 41565), (33252, 39720), (33762, 39120)]