140457780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 192

約数和(自身を含む): 468357120

約数和(自身を除く): 327899340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 43, 45, 46, 54, 60, 69, 86, 90, 92, 108, 115, 129, 135, 138, 172, 180, 207, 215, 230, 258, 263, 270, 276, 345, 387, 414, 430, 460, 516, 526, 540, 621, 645, 690, 774, 789, 828, 860, 989, 1035, 1052, 1161, 1242, 1290, 1315, 1380, 1548, 1578, 1935, 1978, 2070, 2322, 2367, 2484, 2580, 2630, 2967, 3105, 3156, 3870, 3945, 3956, 4140, 4644, 4734, 4945, 5260, 5805, 5934, 6049, 6210, 7101, 7740, 7890, 8901, 9468, 9890, 11309, 11610, 11835, 11868, 12098, 12420, 14202, 14835, 15780, 17802, 18147, 19780, 22618, 23220, 23670, 24196, 26703, 28404, 29670, 30245, 33927, 35505, 35604, 36294, 44505, 45236, 47340, 53406, 54441, 56545, 59340, 60490, 67854, 71010, 72588, 89010, 90735, 101781, 106812, 108882, 113090, 120980, 133515, 135708, 142020, 163323, 169635, 178020, 181470, 203562, 217764, 226180, 260107, 267030, 272205, 305343, 326646, 339270, 362940, 407124, 508905, 520214, 534060, 544410, 610686, 653292, 678540, 780321, 816615, 1017810, 1040428, 1088820, 1221372, 1300535, 1526715, 1560642, 1633230, 2035620, 2340963, 2601070, 3053430, 3121284, 3266460, 3901605, 4681926, 5202140, 6106860, 7022889, 7803210, 9363852, 11704815, 14045778, 15606420, 23409630, 28091556, 35114445, 46819260, 70228890, 140457780]

約数ペア:

[(1, 140457780), (2, 70228890), (3, 46819260), (4, 35114445), (5, 28091556), (6, 23409630), (9, 15606420), (10, 14045778), (12, 11704815), (15, 9363852), (18, 7803210), (20, 7022889), (23, 6106860), (27, 5202140), (30, 4681926), (36, 3901605), (43, 3266460), (45, 3121284), (46, 3053430), (54, 2601070), (60, 2340963), (69, 2035620), (86, 1633230), (90, 1560642), (92, 1526715), (108, 1300535), (115, 1221372), (129, 1088820), (135, 1040428), (138, 1017810), (172, 816615), (180, 780321), (207, 678540), (215, 653292), (230, 610686), (258, 544410), (263, 534060), (270, 520214), (276, 508905), (345, 407124), (387, 362940), (414, 339270), (430, 326646), (460, 305343), (516, 272205), (526, 267030), (540, 260107), (621, 226180), (645, 217764), (690, 203562), (774, 181470), (789, 178020), (828, 169635), (860, 163323), (989, 142020), (1035, 135708), (1052, 133515), (1161, 120980), (1242, 113090), (1290, 108882), (1315, 106812), (1380, 101781), (1548, 90735), (1578, 89010), (1935, 72588), (1978, 71010), (2070, 67854), (2322, 60490), (2367, 59340), (2484, 56545), (2580, 54441), (2630, 53406), (2967, 47340), (3105, 45236), (3156, 44505), (3870, 36294), (3945, 35604), (3956, 35505), (4140, 33927), (4644, 30245), (4734, 29670), (4945, 28404), (5260, 26703), (5805, 24196), (5934, 23670), (6049, 23220), (6210, 22618), (7101, 19780), (7740, 18147), (7890, 17802), (8901, 15780), (9468, 14835), (9890, 14202), (11309, 12420), (11610, 12098), (11835, 11868)]