766774440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:448

約数の個数: 192

約数和(自身を含む): 2557526400

約数和(自身を除く): 1790751960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 131, 142, 180, 213, 229, 262, 284, 355, 360, 393, 426, 458, 524, 568, 639, 655, 687, 710, 786, 852, 916, 1048, 1065, 1145, 1179, 1278, 1310, 1374, 1420, 1572, 1704, 1832, 1965, 2061, 2130, 2290, 2358, 2556, 2620, 2748, 2840, 3144, 3195, 3435, 3930, 4122, 4260, 4580, 4716, 5112, 5240, 5496, 5895, 6390, 6870, 7860, 8244, 8520, 9160, 9301, 9432, 10305, 11790, 12780, 13740, 15720, 16259, 16488, 18602, 20610, 23580, 25560, 27480, 27903, 29999, 32518, 37204, 41220, 46505, 47160, 48777, 55806, 59998, 65036, 74408, 81295, 82440, 83709, 89997, 93010, 97554, 111612, 119996, 130072, 139515, 146331, 149995, 162590, 167418, 179994, 186020, 195108, 223224, 239992, 243885, 269991, 279030, 292662, 299990, 325180, 334836, 359988, 372040, 390216, 418545, 449985, 487770, 539982, 558060, 585324, 599980, 650360, 669672, 719976, 731655, 837090, 899970, 975540, 1079964, 1116120, 1170648, 1199960, 1349955, 1463310, 1674180, 1799940, 1951080, 2129929, 2159928, 2699910, 2926620, 3348360, 3599880, 4259858, 5399820, 5853240, 6389787, 8519716, 10649645, 10799640, 12779574, 17039432, 19169361, 21299290, 25559148, 31948935, 38338722, 42598580, 51118296, 63897870, 76677444, 85197160, 95846805, 127795740, 153354888, 191693610, 255591480, 383387220, 766774440]

約数ペア:

[(1, 766774440), (2, 383387220), (3, 255591480), (4, 191693610), (5, 153354888), (6, 127795740), (8, 95846805), (9, 85197160), (10, 76677444), (12, 63897870), (15, 51118296), (18, 42598580), (20, 38338722), (24, 31948935), (30, 25559148), (36, 21299290), (40, 19169361), (45, 17039432), (60, 12779574), (71, 10799640), (72, 10649645), (90, 8519716), (120, 6389787), (131, 5853240), (142, 5399820), (180, 4259858), (213, 3599880), (229, 3348360), (262, 2926620), (284, 2699910), (355, 2159928), (360, 2129929), (393, 1951080), (426, 1799940), (458, 1674180), (524, 1463310), (568, 1349955), (639, 1199960), (655, 1170648), (687, 1116120), (710, 1079964), (786, 975540), (852, 899970), (916, 837090), (1048, 731655), (1065, 719976), (1145, 669672), (1179, 650360), (1278, 599980), (1310, 585324), (1374, 558060), (1420, 539982), (1572, 487770), (1704, 449985), (1832, 418545), (1965, 390216), (2061, 372040), (2130, 359988), (2290, 334836), (2358, 325180), (2556, 299990), (2620, 292662), (2748, 279030), (2840, 269991), (3144, 243885), (3195, 239992), (3435, 223224), (3930, 195108), (4122, 186020), (4260, 179994), (4580, 167418), (4716, 162590), (5112, 149995), (5240, 146331), (5496, 139515), (5895, 130072), (6390, 119996), (6870, 111612), (7860, 97554), (8244, 93010), (8520, 89997), (9160, 83709), (9301, 82440), (9432, 81295), (10305, 74408), (11790, 65036), (12780, 59998), (13740, 55806), (15720, 48777), (16259, 47160), (16488, 46505), (18602, 41220), (20610, 37204), (23580, 32518), (25560, 29999), (27480, 27903)]