628514640

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:873

約数の個数: 280

約数和(自身を含む): 2362322760

約数和(自身を除く): 1733808120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 729, 780, 810, 829, 936, 972, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1458, 1560, 1620, 1658, 1755, 1872, 1944, 2106, 2160, 2340, 2430, 2487, 2808, 2916, 3120, 3159, 3240, 3316, 3510, 3645, 3888, 4145, 4212, 4680, 4860, 4974, 5265, 5616, 5832, 6318, 6480, 6632, 7020, 7290, 7461, 8290, 8424, 9360, 9477, 9720, 9948, 10530, 10777, 11664, 12435, 12636, 13264, 14040, 14580, 14922, 15795, 16580, 16848, 18954, 19440, 19896, 21060, 21554, 22383, 24870, 25272, 28080, 29160, 29844, 31590, 32331, 33160, 37305, 37908, 39792, 42120, 43108, 44766, 47385, 49740, 50544, 53885, 58320, 59688, 63180, 64662, 66320, 67149, 74610, 75816, 84240, 86216, 89532, 94770, 96993, 99480, 107770, 111915, 119376, 126360, 129324, 134298, 149220, 151632, 161655, 172432, 179064, 189540, 193986, 198960, 201447, 215540, 223830, 252720, 258648, 268596, 290979, 298440, 323310, 335745, 358128, 379080, 387972, 402894, 431080, 447660, 484965, 517296, 537192, 581958, 596880, 604341, 646620, 671490, 758160, 775944, 805788, 862160, 872937, 895320, 969930, 1007235, 1074384, 1163916, 1208682, 1293240, 1342980, 1454895, 1551888, 1611576, 1745874, 1790640, 1939860, 2014470, 2327832, 2417364, 2586480, 2618811, 2685960, 2909790, 3021705, 3223152, 3491748, 3879720, 4028940, 4364685, 4655664, 4834728, 5237622, 5371920, 5819580, 6043410, 6983496, 7759440, 7856433, 8057880, 8729370, 9669456, 10475244, 11639160, 12086820, 13094055, 13966992, 15712866, 16115760, 17458740, 20950488, 23278320, 24173640, 26188110, 31425732, 34917480, 39282165, 41900976, 48347280, 52376220, 62851464, 69834960, 78564330, 104752440, 125702928, 157128660, 209504880, 314257320, 628514640]

約数ペア:

[(1, 628514640), (2, 314257320), (3, 209504880), (4, 157128660), (5, 125702928), (6, 104752440), (8, 78564330), (9, 69834960), (10, 62851464), (12, 52376220), (13, 48347280), (15, 41900976), (16, 39282165), (18, 34917480), (20, 31425732), (24, 26188110), (26, 24173640), (27, 23278320), (30, 20950488), (36, 17458740), (39, 16115760), (40, 15712866), (45, 13966992), (48, 13094055), (52, 12086820), (54, 11639160), (60, 10475244), (65, 9669456), (72, 8729370), (78, 8057880), (80, 7856433), (81, 7759440), (90, 6983496), (104, 6043410), (108, 5819580), (117, 5371920), (120, 5237622), (130, 4834728), (135, 4655664), (144, 4364685), (156, 4028940), (162, 3879720), (180, 3491748), (195, 3223152), (208, 3021705), (216, 2909790), (234, 2685960), (240, 2618811), (243, 2586480), (260, 2417364), (270, 2327832), (312, 2014470), (324, 1939860), (351, 1790640), (360, 1745874), (390, 1611576), (405, 1551888), (432, 1454895), (468, 1342980), (486, 1293240), (520, 1208682), (540, 1163916), (585, 1074384), (624, 1007235), (648, 969930), (702, 895320), (720, 872937), (729, 862160), (780, 805788), (810, 775944), (829, 758160), (936, 671490), (972, 646620), (1040, 604341), (1053, 596880), (1080, 581958), (1170, 537192), (1215, 517296), (1296, 484965), (1404, 447660), (1458, 431080), (1560, 402894), (1620, 387972), (1658, 379080), (1755, 358128), (1872, 335745), (1944, 323310), (2106, 298440), (2160, 290979), (2340, 268596), (2430, 258648), (2487, 252720), (2808, 223830), (2916, 215540), (3120, 201447), (3159, 198960), (3240, 193986), (3316, 189540), (3510, 179064), (3645, 172432), (3888, 161655), (4145, 151632), (4212, 149220), (4680, 134298), (4860, 129324), (4974, 126360), (5265, 119376), (5616, 111915), (5832, 107770), (6318, 99480), (6480, 96993), (6632, 94770), (7020, 89532), (7290, 86216), (7461, 84240), (8290, 75816), (8424, 74610), (9360, 67149), (9477, 66320), (9720, 64662), (9948, 63180), (10530, 59688), (10777, 58320), (11664, 53885), (12435, 50544), (12636, 49740), (13264, 47385), (14040, 44766), (14580, 43108), (14922, 42120), (15795, 39792), (16580, 37908), (16848, 37305), (18954, 33160), (19440, 32331), (19896, 31590), (21060, 29844), (21554, 29160), (22383, 28080), (24870, 25272)]