977655840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:440

約数の個数: 288

約数和(自身を含む): 3617659584

約数和(自身を除く): 2640003744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 197, 210, 211, 224, 240, 245, 280, 294, 336, 392, 394, 420, 422, 480, 490, 560, 588, 591, 633, 672, 735, 784, 788, 840, 844, 980, 985, 1055, 1120, 1176, 1182, 1266, 1379, 1470, 1477, 1568, 1576, 1680, 1688, 1960, 1970, 2110, 2352, 2364, 2532, 2758, 2940, 2954, 2955, 3152, 3165, 3360, 3376, 3920, 3940, 4137, 4220, 4431, 4704, 4728, 5064, 5516, 5880, 5908, 5910, 6304, 6330, 6752, 6895, 7385, 7840, 7880, 8274, 8440, 8862, 9456, 9653, 10128, 10339, 11032, 11760, 11816, 11820, 12660, 13790, 14770, 15760, 16548, 16880, 17724, 18912, 19306, 20256, 20678, 20685, 22064, 22155, 23520, 23632, 23640, 25320, 27580, 28959, 29540, 31017, 31520, 33096, 33760, 35448, 38612, 41356, 41370, 41567, 44128, 44310, 47264, 47280, 48265, 50640, 51695, 55160, 57918, 59080, 62034, 66192, 70896, 77224, 82712, 82740, 83134, 88620, 94560, 96530, 101280, 103390, 110320, 115836, 118160, 124068, 124701, 132384, 141792, 144795, 154448, 155085, 165424, 165480, 166268, 177240, 193060, 206780, 207835, 220640, 231672, 236320, 248136, 249402, 289590, 290969, 308896, 310170, 330848, 330960, 332536, 354480, 386120, 413560, 415670, 463344, 496272, 498804, 579180, 581938, 620340, 623505, 661920, 665072, 708960, 772240, 827120, 831340, 872907, 926688, 992544, 997608, 1158360, 1163876, 1240680, 1247010, 1330144, 1454845, 1544480, 1654240, 1662680, 1745814, 1995216, 2036783, 2316720, 2327752, 2481360, 2494020, 2909690, 3325360, 3491628, 3990432, 4073566, 4364535, 4633440, 4655504, 4962720, 4988040, 5819380, 6110349, 6650720, 6983256, 8147132, 8729070, 9311008, 9976080, 10183915, 11638760, 12220698, 13966512, 16294264, 17458140, 19952160, 20367830, 23277520, 24441396, 27933024, 30551745, 32588528, 34916280, 40735660, 46555040, 48882792, 61103490, 65177056, 69832560, 81471320, 97765584, 122206980, 139665120, 162942640, 195531168, 244413960, 325885280, 488827920, 977655840]

約数ペア:

[(1, 977655840), (2, 488827920), (3, 325885280), (4, 244413960), (5, 195531168), (6, 162942640), (7, 139665120), (8, 122206980), (10, 97765584), (12, 81471320), (14, 69832560), (15, 65177056), (16, 61103490), (20, 48882792), (21, 46555040), (24, 40735660), (28, 34916280), (30, 32588528), (32, 30551745), (35, 27933024), (40, 24441396), (42, 23277520), (48, 20367830), (49, 19952160), (56, 17458140), (60, 16294264), (70, 13966512), (80, 12220698), (84, 11638760), (96, 10183915), (98, 9976080), (105, 9311008), (112, 8729070), (120, 8147132), (140, 6983256), (147, 6650720), (160, 6110349), (168, 5819380), (196, 4988040), (197, 4962720), (210, 4655504), (211, 4633440), (224, 4364535), (240, 4073566), (245, 3990432), (280, 3491628), (294, 3325360), (336, 2909690), (392, 2494020), (394, 2481360), (420, 2327752), (422, 2316720), (480, 2036783), (490, 1995216), (560, 1745814), (588, 1662680), (591, 1654240), (633, 1544480), (672, 1454845), (735, 1330144), (784, 1247010), (788, 1240680), (840, 1163876), (844, 1158360), (980, 997608), (985, 992544), (1055, 926688), (1120, 872907), (1176, 831340), (1182, 827120), (1266, 772240), (1379, 708960), (1470, 665072), (1477, 661920), (1568, 623505), (1576, 620340), (1680, 581938), (1688, 579180), (1960, 498804), (1970, 496272), (2110, 463344), (2352, 415670), (2364, 413560), (2532, 386120), (2758, 354480), (2940, 332536), (2954, 330960), (2955, 330848), (3152, 310170), (3165, 308896), (3360, 290969), (3376, 289590), (3920, 249402), (3940, 248136), (4137, 236320), (4220, 231672), (4431, 220640), (4704, 207835), (4728, 206780), (5064, 193060), (5516, 177240), (5880, 166268), (5908, 165480), (5910, 165424), (6304, 155085), (6330, 154448), (6752, 144795), (6895, 141792), (7385, 132384), (7840, 124701), (7880, 124068), (8274, 118160), (8440, 115836), (8862, 110320), (9456, 103390), (9653, 101280), (10128, 96530), (10339, 94560), (11032, 88620), (11760, 83134), (11816, 82740), (11820, 82712), (12660, 77224), (13790, 70896), (14770, 66192), (15760, 62034), (16548, 59080), (16880, 57918), (17724, 55160), (18912, 51695), (19306, 50640), (20256, 48265), (20678, 47280), (20685, 47264), (22064, 44310), (22155, 44128), (23520, 41567), (23632, 41370), (23640, 41356), (25320, 38612), (27580, 35448), (28959, 33760), (29540, 33096), (31017, 31520)]