127583280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:300

約数の個数: 240

約数和(自身を含む): 475282080

約数和(自身を除く): 347698800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 89, 90, 99, 110, 120, 132, 144, 165, 176, 178, 180, 181, 198, 220, 240, 264, 267, 330, 356, 360, 362, 396, 440, 445, 495, 528, 534, 543, 660, 712, 720, 724, 792, 801, 880, 890, 905, 979, 990, 1068, 1086, 1320, 1335, 1424, 1448, 1584, 1602, 1629, 1780, 1810, 1958, 1980, 1991, 2136, 2172, 2640, 2670, 2715, 2896, 2937, 3204, 3258, 3560, 3620, 3916, 3960, 3982, 4005, 4272, 4344, 4895, 5340, 5430, 5874, 5973, 6408, 6516, 7120, 7240, 7832, 7920, 7964, 8010, 8145, 8688, 8811, 9790, 9955, 10680, 10860, 11748, 11946, 12816, 13032, 14480, 14685, 15664, 15928, 16020, 16109, 16290, 17622, 17919, 19580, 19910, 21360, 21720, 23496, 23892, 26064, 29370, 29865, 31856, 32040, 32218, 32580, 35244, 35838, 39160, 39820, 43440, 44055, 46992, 47784, 48327, 58740, 59730, 64080, 64436, 65160, 70488, 71676, 78320, 79640, 80545, 88110, 89595, 95568, 96654, 117480, 119460, 128872, 130320, 140976, 143352, 144981, 159280, 161090, 176220, 177199, 179190, 193308, 234960, 238920, 241635, 257744, 286704, 289962, 322180, 352440, 354398, 358380, 386616, 477840, 483270, 531597, 579924, 644360, 704880, 708796, 716760, 724905, 773232, 885995, 966540, 1063194, 1159848, 1288720, 1417592, 1433520, 1449810, 1594791, 1771990, 1933080, 2126388, 2319696, 2657985, 2835184, 2899620, 3189582, 3543980, 3866160, 4252776, 5315970, 5799240, 6379164, 7087960, 7973955, 8505552, 10631940, 11598480, 12758328, 14175920, 15947910, 21263880, 25516656, 31895820, 42527760, 63791640, 127583280]

約数ペア:

[(1, 127583280), (2, 63791640), (3, 42527760), (4, 31895820), (5, 25516656), (6, 21263880), (8, 15947910), (9, 14175920), (10, 12758328), (11, 11598480), (12, 10631940), (15, 8505552), (16, 7973955), (18, 7087960), (20, 6379164), (22, 5799240), (24, 5315970), (30, 4252776), (33, 3866160), (36, 3543980), (40, 3189582), (44, 2899620), (45, 2835184), (48, 2657985), (55, 2319696), (60, 2126388), (66, 1933080), (72, 1771990), (80, 1594791), (88, 1449810), (89, 1433520), (90, 1417592), (99, 1288720), (110, 1159848), (120, 1063194), (132, 966540), (144, 885995), (165, 773232), (176, 724905), (178, 716760), (180, 708796), (181, 704880), (198, 644360), (220, 579924), (240, 531597), (264, 483270), (267, 477840), (330, 386616), (356, 358380), (360, 354398), (362, 352440), (396, 322180), (440, 289962), (445, 286704), (495, 257744), (528, 241635), (534, 238920), (543, 234960), (660, 193308), (712, 179190), (720, 177199), (724, 176220), (792, 161090), (801, 159280), (880, 144981), (890, 143352), (905, 140976), (979, 130320), (990, 128872), (1068, 119460), (1086, 117480), (1320, 96654), (1335, 95568), (1424, 89595), (1448, 88110), (1584, 80545), (1602, 79640), (1629, 78320), (1780, 71676), (1810, 70488), (1958, 65160), (1980, 64436), (1991, 64080), (2136, 59730), (2172, 58740), (2640, 48327), (2670, 47784), (2715, 46992), (2896, 44055), (2937, 43440), (3204, 39820), (3258, 39160), (3560, 35838), (3620, 35244), (3916, 32580), (3960, 32218), (3982, 32040), (4005, 31856), (4272, 29865), (4344, 29370), (4895, 26064), (5340, 23892), (5430, 23496), (5874, 21720), (5973, 21360), (6408, 19910), (6516, 19580), (7120, 17919), (7240, 17622), (7832, 16290), (7920, 16109), (7964, 16020), (8010, 15928), (8145, 15664), (8688, 14685), (8811, 14480), (9790, 13032), (9955, 12816), (10680, 11946), (10860, 11748)]