455688240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{38749}}^1$

素因数の和:38779

約数の個数: 120

約数和(自身を含む): 1643310000

約数和(自身を除く): 1187621760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 38749, 77498, 116247, 154996, 193745, 232494, 271243, 309992, 387490, 464988, 542486, 581235, 619984, 774980, 813729, 929976, 1084972, 1162470, 1356215, 1549960, 1627458, 1859952, 1898701, 2169944, 2324940, 2712430, 3099920, 3254916, 3797402, 4068645, 4339888, 4649880, 5424860, 5696103, 6509832, 7594804, 8137290, 9299760, 9493505, 10849720, 11392206, 13019664, 15189608, 16274580, 18987010, 21699440, 22784412, 28480515, 30379216, 32549160, 37974020, 45568824, 56961030, 65098320, 75948040, 91137648, 113922060, 151896080, 227844120, 455688240]

約数ペア:

[(1, 455688240), (2, 227844120), (3, 151896080), (4, 113922060), (5, 91137648), (6, 75948040), (7, 65098320), (8, 56961030), (10, 45568824), (12, 37974020), (14, 32549160), (15, 30379216), (16, 28480515), (20, 22784412), (21, 21699440), (24, 18987010), (28, 16274580), (30, 15189608), (35, 13019664), (40, 11392206), (42, 10849720), (48, 9493505), (49, 9299760), (56, 8137290), (60, 7594804), (70, 6509832), (80, 5696103), (84, 5424860), (98, 4649880), (105, 4339888), (112, 4068645), (120, 3797402), (140, 3254916), (147, 3099920), (168, 2712430), (196, 2324940), (210, 2169944), (240, 1898701), (245, 1859952), (280, 1627458), (294, 1549960), (336, 1356215), (392, 1162470), (420, 1084972), (490, 929976), (560, 813729), (588, 774980), (735, 619984), (784, 581235), (840, 542486), (980, 464988), (1176, 387490), (1470, 309992), (1680, 271243), (1960, 232494), (2352, 193745), (2940, 154996), (3920, 116247), (5880, 77498), (11760, 38749)]