778056480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1361}}^1$

素因数の和:1779

約数の個数: 144

約数和(自身を含む): 2663761464

約数和(自身を除く): 1885704984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 397, 480, 720, 794, 1191, 1361, 1440, 1588, 1985, 2382, 2722, 3176, 3573, 3970, 4083, 4764, 5444, 5955, 6352, 6805, 7146, 7940, 8166, 9528, 10888, 11910, 12249, 12704, 13610, 14292, 15880, 16332, 17865, 19056, 20415, 21776, 23820, 24498, 27220, 28584, 31760, 32664, 35730, 38112, 40830, 43552, 47640, 48996, 54440, 57168, 61245, 63520, 65328, 71460, 81660, 95280, 97992, 108880, 114336, 122490, 130656, 142920, 163320, 190560, 195984, 217760, 244980, 285840, 326640, 391968, 489960, 540317, 571680, 653280, 979920, 1080634, 1620951, 1959840, 2161268, 2701585, 3241902, 4322536, 4862853, 5403170, 6483804, 8104755, 8645072, 9725706, 10806340, 12967608, 16209510, 17290144, 19451412, 21612680, 24314265, 25935216, 32419020, 38902824, 43225360, 48628530, 51870432, 64838040, 77805648, 86450720, 97257060, 129676080, 155611296, 194514120, 259352160, 389028240, 778056480]

約数ペア:

[(1, 778056480), (2, 389028240), (3, 259352160), (4, 194514120), (5, 155611296), (6, 129676080), (8, 97257060), (9, 86450720), (10, 77805648), (12, 64838040), (15, 51870432), (16, 48628530), (18, 43225360), (20, 38902824), (24, 32419020), (30, 25935216), (32, 24314265), (36, 21612680), (40, 19451412), (45, 17290144), (48, 16209510), (60, 12967608), (72, 10806340), (80, 9725706), (90, 8645072), (96, 8104755), (120, 6483804), (144, 5403170), (160, 4862853), (180, 4322536), (240, 3241902), (288, 2701585), (360, 2161268), (397, 1959840), (480, 1620951), (720, 1080634), (794, 979920), (1191, 653280), (1361, 571680), (1440, 540317), (1588, 489960), (1985, 391968), (2382, 326640), (2722, 285840), (3176, 244980), (3573, 217760), (3970, 195984), (4083, 190560), (4764, 163320), (5444, 142920), (5955, 130656), (6352, 122490), (6805, 114336), (7146, 108880), (7940, 97992), (8166, 95280), (9528, 81660), (10888, 71460), (11910, 65328), (12249, 63520), (12704, 61245), (13610, 57168), (14292, 54440), (15880, 48996), (16332, 47640), (17865, 43552), (19056, 40830), (20415, 38112), (21776, 35730), (23820, 32664), (24498, 31760), (27220, 28584)]