28512785280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{21871}}^1$

素因数の和:21997

約数の個数: 256

約数和(自身を含む): 104943605760

約数和(自身を除く): 76430820480

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, 56, 60, 64, 70, 80, 84, 96, 97, 105, 112, 120, 128, 140, 160, 168, 192, 194, 210, 224, 240, 280, 291, 320, 336, 384, 388, 420, 448, 480, 485, 560, 582, 640, 672, 679, 776, 840, 896, 960, 970, 1120, 1164, 1344, 1358, 1455, 1552, 1680, 1920, 1940, 2037, 2240, 2328, 2688, 2716, 2910, 3104, 3360, 3395, 3880, 4074, 4480, 4656, 5432, 5820, 6208, 6720, 6790, 7760, 8148, 9312, 10185, 10864, 11640, 12416, 13440, 13580, 15520, 16296, 18624, 20370, 21728, 21871, 23280, 27160, 31040, 32592, 37248, 40740, 43456, 43742, 46560, 54320, 62080, 65184, 65613, 81480, 86912, 87484, 93120, 108640, 109355, 130368, 131226, 153097, 162960, 174968, 186240, 217280, 218710, 260736, 262452, 306194, 325920, 328065, 349936, 434560, 437420, 459291, 524904, 612388, 651840, 656130, 699872, 765485, 874840, 918582, 1049808, 1224776, 1303680, 1312260, 1399744, 1530970, 1749680, 1837164, 2099616, 2121487, 2296455, 2449552, 2624520, 2799488, 3061940, 3499360, 3674328, 4199232, 4242974, 4592910, 4899104, 5249040, 6123880, 6364461, 6998720, 7348656, 8398464, 8485948, 9185820, 9798208, 10498080, 10607435, 12247760, 12728922, 13997440, 14697312, 14850409, 16971896, 18371640, 19596416, 20996160, 21214870, 24495520, 25457844, 29394624, 29700818, 31822305, 33943792, 36743280, 41992320, 42429740, 44551227, 48991040, 50915688, 58789248, 59401636, 63644610, 67887584, 73486560, 74252045, 84859480, 89102454, 97982080, 101831376, 118803272, 127289220, 135775168, 146973120, 148504090, 169718960, 178204908, 203662752, 222756135, 237606544, 254578440, 271550336, 293946240, 297008180, 339437920, 356409816, 407325504, 445512270, 475213088, 509156880, 594016360, 678875840, 712819632, 814651008, 891024540, 950426176, 1018313760, 1188032720, 1357751680, 1425639264, 1782049080, 1900852352, 2036627520, 2376065440, 2851278528, 3564098160, 4073255040, 4752130880, 5702557056, 7128196320, 9504261760, 14256392640, 28512785280]

約数ペア:

[(1, 28512785280), (2, 14256392640), (3, 9504261760), (4, 7128196320), (5, 5702557056), (6, 4752130880), (7, 4073255040), (8, 3564098160), (10, 2851278528), (12, 2376065440), (14, 2036627520), (15, 1900852352), (16, 1782049080), (20, 1425639264), (21, 1357751680), (24, 1188032720), (28, 1018313760), (30, 950426176), (32, 891024540), (35, 814651008), (40, 712819632), (42, 678875840), (48, 594016360), (56, 509156880), (60, 475213088), (64, 445512270), (70, 407325504), (80, 356409816), (84, 339437920), (96, 297008180), (97, 293946240), (105, 271550336), (112, 254578440), (120, 237606544), (128, 222756135), (140, 203662752), (160, 178204908), (168, 169718960), (192, 148504090), (194, 146973120), (210, 135775168), (224, 127289220), (240, 118803272), (280, 101831376), (291, 97982080), (320, 89102454), (336, 84859480), (384, 74252045), (388, 73486560), (420, 67887584), (448, 63644610), (480, 59401636), (485, 58789248), (560, 50915688), (582, 48991040), (640, 44551227), (672, 42429740), (679, 41992320), (776, 36743280), (840, 33943792), (896, 31822305), (960, 29700818), (970, 29394624), (1120, 25457844), (1164, 24495520), (1344, 21214870), (1358, 20996160), (1455, 19596416), (1552, 18371640), (1680, 16971896), (1920, 14850409), (1940, 14697312), (2037, 13997440), (2240, 12728922), (2328, 12247760), (2688, 10607435), (2716, 10498080), (2910, 9798208), (3104, 9185820), (3360, 8485948), (3395, 8398464), (3880, 7348656), (4074, 6998720), (4480, 6364461), (4656, 6123880), (5432, 5249040), (5820, 4899104), (6208, 4592910), (6720, 4242974), (6790, 4199232), (7760, 3674328), (8148, 3499360), (9312, 3061940), (10185, 2799488), (10864, 2624520), (11640, 2449552), (12416, 2296455), (13440, 2121487), (13580, 2099616), (15520, 1837164), (16296, 1749680), (18624, 1530970), (20370, 1399744), (21728, 1312260), (21871, 1303680), (23280, 1224776), (27160, 1049808), (31040, 918582), (32592, 874840), (37248, 765485), (40740, 699872), (43456, 656130), (43742, 651840), (46560, 612388), (54320, 524904), (62080, 459291), (65184, 437420), (65613, 434560), (81480, 349936), (86912, 328065), (87484, 325920), (93120, 306194), (108640, 262452), (109355, 260736), (130368, 218710), (131226, 217280), (153097, 186240), (162960, 174968)]