280037160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1212

約数の個数: 192

約数和(自身を含む): 999507600

約数和(自身を除く): 719470440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 53, 60, 65, 72, 78, 90, 104, 106, 117, 120, 130, 156, 159, 180, 195, 212, 234, 260, 265, 312, 318, 360, 390, 424, 468, 477, 520, 530, 585, 636, 689, 780, 795, 936, 954, 1060, 1129, 1170, 1272, 1378, 1560, 1590, 1908, 2067, 2120, 2258, 2340, 2385, 2756, 3180, 3387, 3445, 3816, 4134, 4516, 4680, 4770, 5512, 5645, 6201, 6360, 6774, 6890, 8268, 9032, 9540, 10161, 10335, 11290, 12402, 13548, 13780, 14677, 16536, 16935, 19080, 20322, 20670, 22580, 24804, 27096, 27560, 29354, 31005, 33870, 40644, 41340, 44031, 45160, 49608, 50805, 58708, 59837, 62010, 67740, 73385, 81288, 82680, 88062, 101610, 117416, 119674, 124020, 132093, 135480, 146770, 176124, 179511, 203220, 220155, 239348, 248040, 264186, 293540, 299185, 352248, 359022, 406440, 440310, 478696, 528372, 538533, 587080, 598370, 660465, 718044, 777881, 880620, 897555, 1056744, 1077066, 1196740, 1320930, 1436088, 1555762, 1761240, 1795110, 2154132, 2333643, 2393480, 2641860, 2692665, 3111524, 3590220, 3889405, 4308264, 4667286, 5283720, 5385330, 6223048, 7000929, 7180440, 7778810, 9334572, 10770660, 11668215, 14001858, 15557620, 18669144, 21541320, 23336430, 28003716, 31115240, 35004645, 46672860, 56007432, 70009290, 93345720, 140018580, 280037160]

約数ペア:

[(1, 280037160), (2, 140018580), (3, 93345720), (4, 70009290), (5, 56007432), (6, 46672860), (8, 35004645), (9, 31115240), (10, 28003716), (12, 23336430), (13, 21541320), (15, 18669144), (18, 15557620), (20, 14001858), (24, 11668215), (26, 10770660), (30, 9334572), (36, 7778810), (39, 7180440), (40, 7000929), (45, 6223048), (52, 5385330), (53, 5283720), (60, 4667286), (65, 4308264), (72, 3889405), (78, 3590220), (90, 3111524), (104, 2692665), (106, 2641860), (117, 2393480), (120, 2333643), (130, 2154132), (156, 1795110), (159, 1761240), (180, 1555762), (195, 1436088), (212, 1320930), (234, 1196740), (260, 1077066), (265, 1056744), (312, 897555), (318, 880620), (360, 777881), (390, 718044), (424, 660465), (468, 598370), (477, 587080), (520, 538533), (530, 528372), (585, 478696), (636, 440310), (689, 406440), (780, 359022), (795, 352248), (936, 299185), (954, 293540), (1060, 264186), (1129, 248040), (1170, 239348), (1272, 220155), (1378, 203220), (1560, 179511), (1590, 176124), (1908, 146770), (2067, 135480), (2120, 132093), (2258, 124020), (2340, 119674), (2385, 117416), (2756, 101610), (3180, 88062), (3387, 82680), (3445, 81288), (3816, 73385), (4134, 67740), (4516, 62010), (4680, 59837), (4770, 58708), (5512, 50805), (5645, 49608), (6201, 45160), (6360, 44031), (6774, 41340), (6890, 40644), (8268, 33870), (9032, 31005), (9540, 29354), (10161, 27560), (10335, 27096), (11290, 24804), (12402, 22580), (13548, 20670), (13780, 20322), (14677, 19080), (16536, 16935)]