1439980360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:540

約数の個数: 256

約数和(自身を含む): 4296499200

約数和(自身を除く): 2856518840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 47, 52, 56, 65, 70, 76, 91, 94, 95, 104, 130, 133, 140, 152, 182, 188, 190, 235, 247, 260, 266, 280, 329, 364, 376, 380, 443, 455, 470, 494, 520, 532, 611, 658, 665, 728, 760, 886, 893, 910, 940, 988, 1064, 1222, 1235, 1316, 1330, 1645, 1729, 1772, 1786, 1820, 1880, 1976, 2215, 2444, 2470, 2632, 2660, 3055, 3101, 3290, 3458, 3544, 3572, 3640, 4277, 4430, 4465, 4888, 4940, 5320, 5759, 6110, 6202, 6251, 6580, 6916, 7144, 8417, 8554, 8645, 8860, 8930, 9880, 11518, 11609, 12220, 12404, 12502, 13160, 13832, 15505, 16834, 17108, 17290, 17720, 17860, 20821, 21385, 23036, 23218, 24440, 24808, 25004, 28795, 31010, 31255, 33668, 34216, 34580, 35720, 40313, 41642, 42085, 42770, 46072, 46436, 50008, 57590, 58045, 58919, 62020, 62510, 67336, 69160, 80626, 81263, 83284, 84170, 85540, 92872, 104105, 109421, 115180, 116090, 117838, 124040, 125020, 145747, 161252, 162526, 166568, 168340, 171080, 201565, 208210, 218842, 230360, 232180, 235676, 250040, 270673, 291494, 294595, 322504, 325052, 336680, 395599, 403130, 406315, 416420, 437684, 464360, 471352, 541346, 547105, 582988, 589190, 650104, 728735, 765947, 791198, 806260, 812630, 832840, 875368, 1082692, 1094210, 1165976, 1178380, 1353365, 1457470, 1531894, 1582396, 1612520, 1625260, 1894711, 1977995, 2165384, 2188420, 2356760, 2706730, 2769193, 2914940, 3063788, 3164792, 3250520, 3789422, 3829735, 3955990, 4376840, 5142787, 5413460, 5538386, 5829880, 6127576, 7578844, 7659470, 7911980, 9473555, 10285574, 10826920, 11076772, 13845965, 15157688, 15318940, 15823960, 18947110, 20571148, 22153544, 25713935, 27691930, 30637880, 35999509, 37894220, 41142296, 51427870, 55383860, 71999018, 75788440, 102855740, 110767720, 143998036, 179997545, 205711480, 287996072, 359995090, 719990180, 1439980360]

約数ペア:

[(1, 1439980360), (2, 719990180), (4, 359995090), (5, 287996072), (7, 205711480), (8, 179997545), (10, 143998036), (13, 110767720), (14, 102855740), (19, 75788440), (20, 71999018), (26, 55383860), (28, 51427870), (35, 41142296), (38, 37894220), (40, 35999509), (47, 30637880), (52, 27691930), (56, 25713935), (65, 22153544), (70, 20571148), (76, 18947110), (91, 15823960), (94, 15318940), (95, 15157688), (104, 13845965), (130, 11076772), (133, 10826920), (140, 10285574), (152, 9473555), (182, 7911980), (188, 7659470), (190, 7578844), (235, 6127576), (247, 5829880), (260, 5538386), (266, 5413460), (280, 5142787), (329, 4376840), (364, 3955990), (376, 3829735), (380, 3789422), (443, 3250520), (455, 3164792), (470, 3063788), (494, 2914940), (520, 2769193), (532, 2706730), (611, 2356760), (658, 2188420), (665, 2165384), (728, 1977995), (760, 1894711), (886, 1625260), (893, 1612520), (910, 1582396), (940, 1531894), (988, 1457470), (1064, 1353365), (1222, 1178380), (1235, 1165976), (1316, 1094210), (1330, 1082692), (1645, 875368), (1729, 832840), (1772, 812630), (1786, 806260), (1820, 791198), (1880, 765947), (1976, 728735), (2215, 650104), (2444, 589190), (2470, 582988), (2632, 547105), (2660, 541346), (3055, 471352), (3101, 464360), (3290, 437684), (3458, 416420), (3544, 406315), (3572, 403130), (3640, 395599), (4277, 336680), (4430, 325052), (4465, 322504), (4888, 294595), (4940, 291494), (5320, 270673), (5759, 250040), (6110, 235676), (6202, 232180), (6251, 230360), (6580, 218842), (6916, 208210), (7144, 201565), (8417, 171080), (8554, 168340), (8645, 166568), (8860, 162526), (8930, 161252), (9880, 145747), (11518, 125020), (11609, 124040), (12220, 117838), (12404, 116090), (12502, 115180), (13160, 109421), (13832, 104105), (15505, 92872), (16834, 85540), (17108, 84170), (17290, 83284), (17720, 81263), (17860, 80626), (20821, 69160), (21385, 67336), (23036, 62510), (23218, 62020), (24440, 58919), (24808, 58045), (25004, 57590), (28795, 50008), (31010, 46436), (31255, 46072), (33668, 42770), (34216, 42085), (34580, 41642), (35720, 40313)]