685427760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1931}}^1$

素因数の和:1996

約数の個数: 240

約数和(自身を含む): 2522651040

約数和(自身を除く): 1837223280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 48, 51, 58, 60, 68, 72, 80, 85, 87, 90, 102, 116, 120, 136, 144, 145, 153, 170, 174, 180, 204, 232, 240, 255, 261, 272, 290, 306, 340, 348, 360, 408, 435, 464, 493, 510, 522, 580, 612, 680, 696, 720, 765, 816, 870, 986, 1020, 1044, 1160, 1224, 1305, 1360, 1392, 1479, 1530, 1740, 1931, 1972, 2040, 2088, 2320, 2448, 2465, 2610, 2958, 3060, 3480, 3862, 3944, 4080, 4176, 4437, 4930, 5220, 5793, 5916, 6120, 6960, 7395, 7724, 7888, 8874, 9655, 9860, 10440, 11586, 11832, 12240, 14790, 15448, 17379, 17748, 19310, 19720, 20880, 22185, 23172, 23664, 28965, 29580, 30896, 32827, 34758, 35496, 38620, 39440, 44370, 46344, 55999, 57930, 59160, 65654, 69516, 70992, 77240, 86895, 88740, 92688, 98481, 111998, 115860, 118320, 131308, 139032, 154480, 164135, 167997, 173790, 177480, 196962, 223996, 231720, 262616, 278064, 279995, 295443, 328270, 335994, 347580, 354960, 393924, 447992, 463440, 492405, 503991, 525232, 559990, 590886, 656540, 671988, 695160, 787848, 839985, 895984, 951983, 984810, 1007982, 1119980, 1181772, 1313080, 1343976, 1390320, 1477215, 1575696, 1679970, 1903966, 1969620, 2015964, 2239960, 2363544, 2519955, 2626160, 2687952, 2855949, 2954430, 3359940, 3807932, 3939240, 4031928, 4479920, 4727088, 4759915, 5039910, 5711898, 5908860, 6719880, 7615864, 7878480, 8063856, 8567847, 9519830, 10079820, 11423796, 11817720, 13439760, 14279745, 15231728, 17135694, 19039660, 20159640, 22847592, 23635440, 28559490, 34271388, 38079320, 40319280, 42839235, 45695184, 57118980, 68542776, 76158640, 85678470, 114237960, 137085552, 171356940, 228475920, 342713880, 685427760]

約数ペア:

[(1, 685427760), (2, 342713880), (3, 228475920), (4, 171356940), (5, 137085552), (6, 114237960), (8, 85678470), (9, 76158640), (10, 68542776), (12, 57118980), (15, 45695184), (16, 42839235), (17, 40319280), (18, 38079320), (20, 34271388), (24, 28559490), (29, 23635440), (30, 22847592), (34, 20159640), (36, 19039660), (40, 17135694), (45, 15231728), (48, 14279745), (51, 13439760), (58, 11817720), (60, 11423796), (68, 10079820), (72, 9519830), (80, 8567847), (85, 8063856), (87, 7878480), (90, 7615864), (102, 6719880), (116, 5908860), (120, 5711898), (136, 5039910), (144, 4759915), (145, 4727088), (153, 4479920), (170, 4031928), (174, 3939240), (180, 3807932), (204, 3359940), (232, 2954430), (240, 2855949), (255, 2687952), (261, 2626160), (272, 2519955), (290, 2363544), (306, 2239960), (340, 2015964), (348, 1969620), (360, 1903966), (408, 1679970), (435, 1575696), (464, 1477215), (493, 1390320), (510, 1343976), (522, 1313080), (580, 1181772), (612, 1119980), (680, 1007982), (696, 984810), (720, 951983), (765, 895984), (816, 839985), (870, 787848), (986, 695160), (1020, 671988), (1044, 656540), (1160, 590886), (1224, 559990), (1305, 525232), (1360, 503991), (1392, 492405), (1479, 463440), (1530, 447992), (1740, 393924), (1931, 354960), (1972, 347580), (2040, 335994), (2088, 328270), (2320, 295443), (2448, 279995), (2465, 278064), (2610, 262616), (2958, 231720), (3060, 223996), (3480, 196962), (3862, 177480), (3944, 173790), (4080, 167997), (4176, 164135), (4437, 154480), (4930, 139032), (5220, 131308), (5793, 118320), (5916, 115860), (6120, 111998), (6960, 98481), (7395, 92688), (7724, 88740), (7888, 86895), (8874, 77240), (9655, 70992), (9860, 69516), (10440, 65654), (11586, 59160), (11832, 57930), (12240, 55999), (14790, 46344), (15448, 44370), (17379, 39440), (17748, 38620), (19310, 35496), (19720, 34758), (20880, 32827), (22185, 30896), (23172, 29580), (23664, 28965)]