674635680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1087}}^1$

素因数の和:1539

約数の個数: 144

約数和(自身を含む): 2309658624

約数和(自身を除く): 1635022944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 431, 480, 720, 862, 1087, 1293, 1440, 1724, 2155, 2174, 2586, 3261, 3448, 3879, 4310, 4348, 5172, 5435, 6465, 6522, 6896, 7758, 8620, 8696, 9783, 10344, 10870, 12930, 13044, 13792, 15516, 16305, 17240, 17392, 19395, 19566, 20688, 21740, 25860, 26088, 31032, 32610, 34480, 34784, 38790, 39132, 41376, 43480, 48915, 51720, 52176, 62064, 65220, 68960, 77580, 78264, 86960, 97830, 103440, 104352, 124128, 130440, 155160, 156528, 173920, 195660, 206880, 260880, 310320, 313056, 391320, 468497, 521760, 620640, 782640, 936994, 1405491, 1565280, 1873988, 2342485, 2810982, 3747976, 4216473, 4684970, 5621964, 7027455, 7495952, 8432946, 9369940, 11243928, 14054910, 14991904, 16865892, 18739880, 21082365, 22487856, 28109820, 33731784, 37479760, 42164730, 44975712, 56219640, 67463568, 74959520, 84329460, 112439280, 134927136, 168658920, 224878560, 337317840, 674635680]

約数ペア:

[(1, 674635680), (2, 337317840), (3, 224878560), (4, 168658920), (5, 134927136), (6, 112439280), (8, 84329460), (9, 74959520), (10, 67463568), (12, 56219640), (15, 44975712), (16, 42164730), (18, 37479760), (20, 33731784), (24, 28109820), (30, 22487856), (32, 21082365), (36, 18739880), (40, 16865892), (45, 14991904), (48, 14054910), (60, 11243928), (72, 9369940), (80, 8432946), (90, 7495952), (96, 7027455), (120, 5621964), (144, 4684970), (160, 4216473), (180, 3747976), (240, 2810982), (288, 2342485), (360, 1873988), (431, 1565280), (480, 1405491), (720, 936994), (862, 782640), (1087, 620640), (1293, 521760), (1440, 468497), (1724, 391320), (2155, 313056), (2174, 310320), (2586, 260880), (3261, 206880), (3448, 195660), (3879, 173920), (4310, 156528), (4348, 155160), (5172, 130440), (5435, 124128), (6465, 104352), (6522, 103440), (6896, 97830), (7758, 86960), (8620, 78264), (8696, 77580), (9783, 68960), (10344, 65220), (10870, 62064), (12930, 52176), (13044, 51720), (13792, 48915), (15516, 43480), (16305, 41376), (17240, 39132), (17392, 38790), (19395, 34784), (19566, 34480), (20688, 32610), (21740, 31032), (25860, 26088)]