397619520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1733}}^1$

素因数の和:1992

約数の個数: 112

約数和(自身を含む): 1268455680

約数和(自身を除く): 870836160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 239, 240, 320, 478, 480, 717, 956, 960, 1195, 1434, 1733, 1912, 2390, 2868, 3466, 3585, 3824, 4780, 5199, 5736, 6932, 7170, 7648, 8665, 9560, 10398, 11472, 13864, 14340, 15296, 17330, 19120, 20796, 22944, 25995, 27728, 28680, 34660, 38240, 41592, 45888, 51990, 55456, 57360, 69320, 76480, 83184, 103980, 110912, 114720, 138640, 166368, 207960, 229440, 277280, 332736, 414187, 415920, 554560, 828374, 831840, 1242561, 1656748, 1663680, 2070935, 2485122, 3313496, 4141870, 4970244, 6212805, 6626992, 8283740, 9940488, 12425610, 13253984, 16567480, 19880976, 24851220, 26507968, 33134960, 39761952, 49702440, 66269920, 79523904, 99404880, 132539840, 198809760, 397619520]

約数ペア:

[(1, 397619520), (2, 198809760), (3, 132539840), (4, 99404880), (5, 79523904), (6, 66269920), (8, 49702440), (10, 39761952), (12, 33134960), (15, 26507968), (16, 24851220), (20, 19880976), (24, 16567480), (30, 13253984), (32, 12425610), (40, 9940488), (48, 8283740), (60, 6626992), (64, 6212805), (80, 4970244), (96, 4141870), (120, 3313496), (160, 2485122), (192, 2070935), (239, 1663680), (240, 1656748), (320, 1242561), (478, 831840), (480, 828374), (717, 554560), (956, 415920), (960, 414187), (1195, 332736), (1434, 277280), (1733, 229440), (1912, 207960), (2390, 166368), (2868, 138640), (3466, 114720), (3585, 110912), (3824, 103980), (4780, 83184), (5199, 76480), (5736, 69320), (6932, 57360), (7170, 55456), (7648, 51990), (8665, 45888), (9560, 41592), (10398, 38240), (11472, 34660), (13864, 28680), (14340, 27728), (15296, 25995), (17330, 22944), (19120, 20796)]