1287131160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{49429}}^1$

素因数の和:49481

約数の個数: 128

約数和(自身を含む): 4555468800

約数和(自身を除く): 3268337640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 49429, 98858, 148287, 197716, 247145, 296574, 346003, 395432, 494290, 593148, 692006, 741435, 988580, 1038009, 1186296, 1384012, 1482870, 1532299, 1730015, 1977160, 2076018, 2768024, 2965740, 3064598, 3460030, 4152036, 4596897, 5190045, 5931480, 6129196, 6920060, 7661495, 8304072, 9193794, 10380090, 10726093, 12258392, 13840120, 15322990, 18387588, 20760180, 21452186, 22984485, 30645980, 32178279, 36775176, 41520360, 42904372, 45968970, 53630465, 61291960, 64356558, 85808744, 91937940, 107260930, 128713116, 160891395, 183875880, 214521860, 257426232, 321782790, 429043720, 643565580, 1287131160]

約数ペア:

[(1, 1287131160), (2, 643565580), (3, 429043720), (4, 321782790), (5, 257426232), (6, 214521860), (7, 183875880), (8, 160891395), (10, 128713116), (12, 107260930), (14, 91937940), (15, 85808744), (20, 64356558), (21, 61291960), (24, 53630465), (28, 45968970), (30, 42904372), (31, 41520360), (35, 36775176), (40, 32178279), (42, 30645980), (56, 22984485), (60, 21452186), (62, 20760180), (70, 18387588), (84, 15322990), (93, 13840120), (105, 12258392), (120, 10726093), (124, 10380090), (140, 9193794), (155, 8304072), (168, 7661495), (186, 6920060), (210, 6129196), (217, 5931480), (248, 5190045), (280, 4596897), (310, 4152036), (372, 3460030), (420, 3064598), (434, 2965740), (465, 2768024), (620, 2076018), (651, 1977160), (744, 1730015), (840, 1532299), (868, 1482870), (930, 1384012), (1085, 1186296), (1240, 1038009), (1302, 988580), (1736, 741435), (1860, 692006), (2170, 593148), (2604, 494290), (3255, 395432), (3720, 346003), (4340, 296574), (5208, 247145), (6510, 197716), (8680, 148287), (13020, 98858), (26040, 49429)]