178886640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1409}}^1$

素因数の和:1471

約数の個数: 120

約数和(自身を含む): 580119120

約数和(自身を除く): 401232480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 529, 552, 690, 920, 1058, 1104, 1380, 1409, 1587, 1840, 2116, 2645, 2760, 2818, 3174, 4227, 4232, 5290, 5520, 5636, 6348, 7045, 7935, 8454, 8464, 10580, 11272, 12696, 14090, 15870, 16908, 21135, 21160, 22544, 25392, 28180, 31740, 32407, 33816, 42270, 42320, 56360, 63480, 64814, 67632, 84540, 97221, 112720, 126960, 129628, 162035, 169080, 194442, 259256, 324070, 338160, 388884, 486105, 518512, 648140, 745361, 777768, 972210, 1296280, 1490722, 1555536, 1944420, 2236083, 2592560, 2981444, 3726805, 3888840, 4472166, 5962888, 7453610, 7777680, 8944332, 11180415, 11925776, 14907220, 17888664, 22360830, 29814440, 35777328, 44721660, 59628880, 89443320, 178886640]

約数ペア:

[(1, 178886640), (2, 89443320), (3, 59628880), (4, 44721660), (5, 35777328), (6, 29814440), (8, 22360830), (10, 17888664), (12, 14907220), (15, 11925776), (16, 11180415), (20, 8944332), (23, 7777680), (24, 7453610), (30, 5962888), (40, 4472166), (46, 3888840), (48, 3726805), (60, 2981444), (69, 2592560), (80, 2236083), (92, 1944420), (115, 1555536), (120, 1490722), (138, 1296280), (184, 972210), (230, 777768), (240, 745361), (276, 648140), (345, 518512), (368, 486105), (460, 388884), (529, 338160), (552, 324070), (690, 259256), (920, 194442), (1058, 169080), (1104, 162035), (1380, 129628), (1409, 126960), (1587, 112720), (1840, 97221), (2116, 84540), (2645, 67632), (2760, 64814), (2818, 63480), (3174, 56360), (4227, 42320), (4232, 42270), (5290, 33816), (5520, 32407), (5636, 31740), (6348, 28180), (7045, 25392), (7935, 22544), (8454, 21160), (8464, 21135), (10580, 16908), (11272, 15870), (12696, 14090)]