1313311920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{288007}}^1$

素因数の和:288042

約数の個数: 80

約数和(自身を含む): 4285559040

約数和(自身を除く): 2972247120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 288007, 576014, 864021, 1152028, 1440035, 1728042, 2304056, 2880070, 3456084, 4320105, 4608112, 5472133, 5760140, 6912168, 8640210, 10944266, 11520280, 13824336, 16416399, 17280420, 21888532, 23040560, 27360665, 32832798, 34560840, 43777064, 54721330, 65665596, 69121680, 82081995, 87554128, 109442660, 131331192, 164163990, 218885320, 262662384, 328327980, 437770640, 656655960, 1313311920]

約数ペア:

[(1, 1313311920), (2, 656655960), (3, 437770640), (4, 328327980), (5, 262662384), (6, 218885320), (8, 164163990), (10, 131331192), (12, 109442660), (15, 87554128), (16, 82081995), (19, 69121680), (20, 65665596), (24, 54721330), (30, 43777064), (38, 34560840), (40, 32832798), (48, 27360665), (57, 23040560), (60, 21888532), (76, 17280420), (80, 16416399), (95, 13824336), (114, 11520280), (120, 10944266), (152, 8640210), (190, 6912168), (228, 5760140), (240, 5472133), (285, 4608112), (304, 4320105), (380, 3456084), (456, 2880070), (570, 2304056), (760, 1728042), (912, 1440035), (1140, 1152028), (1520, 864021), (2280, 576014), (4560, 288007)]