728856240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{929}}^1$

素因数の和:1419

約数の個数: 160

約数和(自身を含む): 2590548480

約数和(自身を除く): 1861692240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 467, 560, 840, 929, 934, 1401, 1680, 1858, 1868, 2335, 2787, 2802, 3269, 3716, 3736, 4645, 4670, 5574, 5604, 6503, 6538, 7005, 7432, 7472, 9290, 9340, 9807, 11148, 11208, 13006, 13076, 13935, 14010, 14864, 16345, 18580, 18680, 19509, 19614, 22296, 22416, 26012, 26152, 27870, 28020, 32515, 32690, 37160, 37360, 39018, 39228, 44592, 49035, 52024, 52304, 55740, 56040, 65030, 65380, 74320, 78036, 78456, 97545, 98070, 104048, 111480, 112080, 130060, 130760, 156072, 156912, 195090, 196140, 222960, 260120, 261520, 312144, 390180, 392280, 433843, 520240, 780360, 784560, 867686, 1301529, 1560720, 1735372, 2169215, 2603058, 3036901, 3470744, 4338430, 5206116, 6073802, 6507645, 6941488, 8676860, 9110703, 10412232, 12147604, 13015290, 15184505, 17353720, 18221406, 20824464, 24295208, 26030580, 30369010, 34707440, 36442812, 45553515, 48590416, 52061160, 60738020, 72885624, 91107030, 104122320, 121476040, 145771248, 182214060, 242952080, 364428120, 728856240]

約数ペア:

[(1, 728856240), (2, 364428120), (3, 242952080), (4, 182214060), (5, 145771248), (6, 121476040), (7, 104122320), (8, 91107030), (10, 72885624), (12, 60738020), (14, 52061160), (15, 48590416), (16, 45553515), (20, 36442812), (21, 34707440), (24, 30369010), (28, 26030580), (30, 24295208), (35, 20824464), (40, 18221406), (42, 17353720), (48, 15184505), (56, 13015290), (60, 12147604), (70, 10412232), (80, 9110703), (84, 8676860), (105, 6941488), (112, 6507645), (120, 6073802), (140, 5206116), (168, 4338430), (210, 3470744), (240, 3036901), (280, 2603058), (336, 2169215), (420, 1735372), (467, 1560720), (560, 1301529), (840, 867686), (929, 784560), (934, 780360), (1401, 520240), (1680, 433843), (1858, 392280), (1868, 390180), (2335, 312144), (2787, 261520), (2802, 260120), (3269, 222960), (3716, 196140), (3736, 195090), (4645, 156912), (4670, 156072), (5574, 130760), (5604, 130060), (6503, 112080), (6538, 111480), (7005, 104048), (7432, 98070), (7472, 97545), (9290, 78456), (9340, 78036), (9807, 74320), (11148, 65380), (11208, 65030), (13006, 56040), (13076, 55740), (13935, 52304), (14010, 52024), (14864, 49035), (16345, 44592), (18580, 39228), (18680, 39018), (19509, 37360), (19614, 37160), (22296, 32690), (22416, 32515), (26012, 28020), (26152, 27870)]