461591680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:582

約数の個数: 128

約数和(自身を含む): 1213963200

約数和(自身を除く): 752371520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 173, 176, 220, 320, 346, 352, 379, 440, 640, 692, 704, 758, 865, 880, 1384, 1408, 1516, 1730, 1760, 1895, 1903, 2768, 3032, 3460, 3520, 3790, 3806, 4169, 5536, 6064, 6920, 7040, 7580, 7612, 8338, 9515, 11072, 12128, 13840, 15160, 15224, 16676, 19030, 20845, 22144, 24256, 27680, 30320, 30448, 33352, 38060, 41690, 48512, 55360, 60640, 60896, 65567, 66704, 76120, 83380, 110720, 121280, 121792, 131134, 133408, 152240, 166760, 242560, 243584, 262268, 266816, 304480, 327835, 333520, 524536, 533632, 608960, 655670, 667040, 721237, 1049072, 1217920, 1311340, 1334080, 1442474, 2098144, 2622680, 2668160, 2884948, 3606185, 4196288, 5245360, 5769896, 7212370, 8392576, 10490720, 11539792, 14424740, 20981440, 23079584, 28849480, 41962880, 46159168, 57698960, 92318336, 115397920, 230795840, 461591680]

約数ペア:

[(1, 461591680), (2, 230795840), (4, 115397920), (5, 92318336), (8, 57698960), (10, 46159168), (11, 41962880), (16, 28849480), (20, 23079584), (22, 20981440), (32, 14424740), (40, 11539792), (44, 10490720), (55, 8392576), (64, 7212370), (80, 5769896), (88, 5245360), (110, 4196288), (128, 3606185), (160, 2884948), (173, 2668160), (176, 2622680), (220, 2098144), (320, 1442474), (346, 1334080), (352, 1311340), (379, 1217920), (440, 1049072), (640, 721237), (692, 667040), (704, 655670), (758, 608960), (865, 533632), (880, 524536), (1384, 333520), (1408, 327835), (1516, 304480), (1730, 266816), (1760, 262268), (1895, 243584), (1903, 242560), (2768, 166760), (3032, 152240), (3460, 133408), (3520, 131134), (3790, 121792), (3806, 121280), (4169, 110720), (5536, 83380), (6064, 76120), (6920, 66704), (7040, 65567), (7580, 60896), (7612, 60640), (8338, 55360), (9515, 48512), (11072, 41690), (12128, 38060), (13840, 33352), (15160, 30448), (15224, 30320), (16676, 27680), (19030, 24256), (20845, 22144)]