328862880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 288

約数和(自身を含む): 1188794880

約数和(自身を除く): 859932000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 53, 60, 62, 72, 80, 90, 93, 96, 106, 120, 124, 139, 144, 155, 159, 160, 180, 186, 212, 240, 248, 265, 278, 279, 288, 310, 318, 360, 372, 417, 424, 465, 477, 480, 496, 530, 556, 558, 620, 636, 695, 720, 744, 795, 834, 848, 930, 954, 992, 1060, 1112, 1116, 1240, 1251, 1272, 1390, 1395, 1440, 1488, 1590, 1643, 1668, 1696, 1860, 1908, 2085, 2120, 2224, 2232, 2385, 2480, 2502, 2544, 2780, 2790, 2976, 3180, 3286, 3336, 3720, 3816, 4170, 4240, 4309, 4448, 4464, 4770, 4929, 4960, 5004, 5088, 5560, 5580, 6255, 6360, 6572, 6672, 7367, 7440, 7632, 8215, 8340, 8480, 8618, 8928, 9540, 9858, 10008, 11120, 11160, 12510, 12720, 12927, 13144, 13344, 14734, 14787, 14880, 15264, 16430, 16680, 17236, 19080, 19716, 20016, 21545, 22101, 22240, 22320, 24645, 25020, 25440, 25854, 26288, 29468, 29574, 32860, 33360, 34472, 36835, 38160, 38781, 39432, 40032, 43090, 44202, 44640, 49290, 50040, 51708, 52576, 58936, 59148, 64635, 65720, 66303, 66720, 68944, 73670, 73935, 76320, 77562, 78864, 86180, 88404, 98580, 100080, 103416, 110505, 117872, 118296, 129270, 131440, 132606, 137888, 147340, 147870, 155124, 157728, 172360, 176808, 193905, 197160, 200160, 206832, 221010, 228377, 235744, 236592, 258540, 262880, 265212, 294680, 295740, 310248, 331515, 344720, 353616, 387810, 394320, 413664, 442020, 456754, 473184, 517080, 530424, 589360, 591480, 620496, 663030, 685131, 689440, 707232, 775620, 788640, 884040, 913508, 1034160, 1060848, 1141885, 1178720, 1182960, 1240992, 1326060, 1370262, 1551240, 1768080, 1827016, 2055393, 2068320, 2121696, 2283770, 2365920, 2652120, 2740524, 3102480, 3425655, 3536160, 3654032, 4110786, 4567540, 5304240, 5481048, 6204960, 6851310, 7308064, 8221572, 9135080, 10276965, 10608480, 10962096, 13702620, 16443144, 18270160, 20553930, 21924192, 27405240, 32886288, 36540320, 41107860, 54810480, 65772576, 82215720, 109620960, 164431440, 328862880]

約数ペア:

[(1, 328862880), (2, 164431440), (3, 109620960), (4, 82215720), (5, 65772576), (6, 54810480), (8, 41107860), (9, 36540320), (10, 32886288), (12, 27405240), (15, 21924192), (16, 20553930), (18, 18270160), (20, 16443144), (24, 13702620), (30, 10962096), (31, 10608480), (32, 10276965), (36, 9135080), (40, 8221572), (45, 7308064), (48, 6851310), (53, 6204960), (60, 5481048), (62, 5304240), (72, 4567540), (80, 4110786), (90, 3654032), (93, 3536160), (96, 3425655), (106, 3102480), (120, 2740524), (124, 2652120), (139, 2365920), (144, 2283770), (155, 2121696), (159, 2068320), (160, 2055393), (180, 1827016), (186, 1768080), (212, 1551240), (240, 1370262), (248, 1326060), (265, 1240992), (278, 1182960), (279, 1178720), (288, 1141885), (310, 1060848), (318, 1034160), (360, 913508), (372, 884040), (417, 788640), (424, 775620), (465, 707232), (477, 689440), (480, 685131), (496, 663030), (530, 620496), (556, 591480), (558, 589360), (620, 530424), (636, 517080), (695, 473184), (720, 456754), (744, 442020), (795, 413664), (834, 394320), (848, 387810), (930, 353616), (954, 344720), (992, 331515), (1060, 310248), (1112, 295740), (1116, 294680), (1240, 265212), (1251, 262880), (1272, 258540), (1390, 236592), (1395, 235744), (1440, 228377), (1488, 221010), (1590, 206832), (1643, 200160), (1668, 197160), (1696, 193905), (1860, 176808), (1908, 172360), (2085, 157728), (2120, 155124), (2224, 147870), (2232, 147340), (2385, 137888), (2480, 132606), (2502, 131440), (2544, 129270), (2780, 118296), (2790, 117872), (2976, 110505), (3180, 103416), (3286, 100080), (3336, 98580), (3720, 88404), (3816, 86180), (4170, 78864), (4240, 77562), (4309, 76320), (4448, 73935), (4464, 73670), (4770, 68944), (4929, 66720), (4960, 66303), (5004, 65720), (5088, 64635), (5560, 59148), (5580, 58936), (6255, 52576), (6360, 51708), (6572, 50040), (6672, 49290), (7367, 44640), (7440, 44202), (7632, 43090), (8215, 40032), (8340, 39432), (8480, 38781), (8618, 38160), (8928, 36835), (9540, 34472), (9858, 33360), (10008, 32860), (11120, 29574), (11160, 29468), (12510, 26288), (12720, 25854), (12927, 25440), (13144, 25020), (13344, 24645), (14734, 22320), (14787, 22240), (14880, 22101), (15264, 21545), (16430, 20016), (16680, 19716), (17236, 19080)]