271440480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1069}}^1$

素因数の和:1133

約数の個数: 144

約数和(自身を含む): 894665520

約数和(自身を除く): 623225040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 529, 552, 690, 736, 920, 1058, 1069, 1104, 1380, 1587, 1840, 2116, 2138, 2208, 2645, 2760, 3174, 3207, 3680, 4232, 4276, 5290, 5345, 5520, 6348, 6414, 7935, 8464, 8552, 10580, 10690, 11040, 12696, 12828, 15870, 16035, 16928, 17104, 21160, 21380, 24587, 25392, 25656, 31740, 32070, 34208, 42320, 42760, 49174, 50784, 51312, 63480, 64140, 73761, 84640, 85520, 98348, 102624, 122935, 126960, 128280, 147522, 171040, 196696, 245870, 253920, 256560, 295044, 368805, 393392, 491740, 513120, 565501, 590088, 737610, 786784, 983480, 1131002, 1180176, 1475220, 1696503, 1966960, 2262004, 2360352, 2827505, 2950440, 3393006, 3933920, 4524008, 5655010, 5900880, 6786012, 8482515, 9048016, 11310020, 11801760, 13572024, 16965030, 18096032, 22620040, 27144048, 33930060, 45240080, 54288096, 67860120, 90480160, 135720240, 271440480]

約数ペア:

[(1, 271440480), (2, 135720240), (3, 90480160), (4, 67860120), (5, 54288096), (6, 45240080), (8, 33930060), (10, 27144048), (12, 22620040), (15, 18096032), (16, 16965030), (20, 13572024), (23, 11801760), (24, 11310020), (30, 9048016), (32, 8482515), (40, 6786012), (46, 5900880), (48, 5655010), (60, 4524008), (69, 3933920), (80, 3393006), (92, 2950440), (96, 2827505), (115, 2360352), (120, 2262004), (138, 1966960), (160, 1696503), (184, 1475220), (230, 1180176), (240, 1131002), (276, 983480), (345, 786784), (368, 737610), (460, 590088), (480, 565501), (529, 513120), (552, 491740), (690, 393392), (736, 368805), (920, 295044), (1058, 256560), (1069, 253920), (1104, 245870), (1380, 196696), (1587, 171040), (1840, 147522), (2116, 128280), (2138, 126960), (2208, 122935), (2645, 102624), (2760, 98348), (3174, 85520), (3207, 84640), (3680, 73761), (4232, 64140), (4276, 63480), (5290, 51312), (5345, 50784), (5520, 49174), (6348, 42760), (6414, 42320), (7935, 34208), (8464, 32070), (8552, 31740), (10580, 25656), (10690, 25392), (11040, 24587), (12696, 21380), (12828, 21160), (15870, 17104), (16035, 16928)]