395644320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8863}}^1$

素因数の和:8915

約数の個数: 144

約数和(自身を含む): 1393846272

約数和(自身を除く): 998201952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8863, 8928, 11160, 14880, 17726, 22320, 26589, 35452, 44315, 44640, 53178, 70904, 79767, 88630, 106356, 132945, 141808, 159534, 177260, 212712, 265890, 274753, 283616, 319068, 354520, 398835, 425424, 531780, 549506, 638136, 709040, 797670, 824259, 850848, 1063560, 1099012, 1276272, 1373765, 1418080, 1595340, 1648518, 2127120, 2198024, 2472777, 2552544, 2747530, 3190680, 3297036, 4121295, 4254240, 4396048, 4945554, 5495060, 6381360, 6594072, 8242590, 8792096, 9891108, 10990120, 12363885, 12762720, 13188144, 16485180, 19782216, 21980240, 24727770, 26376288, 32970360, 39564432, 43960480, 49455540, 65940720, 79128864, 98911080, 131881440, 197822160, 395644320]

約数ペア:

[(1, 395644320), (2, 197822160), (3, 131881440), (4, 98911080), (5, 79128864), (6, 65940720), (8, 49455540), (9, 43960480), (10, 39564432), (12, 32970360), (15, 26376288), (16, 24727770), (18, 21980240), (20, 19782216), (24, 16485180), (30, 13188144), (31, 12762720), (32, 12363885), (36, 10990120), (40, 9891108), (45, 8792096), (48, 8242590), (60, 6594072), (62, 6381360), (72, 5495060), (80, 4945554), (90, 4396048), (93, 4254240), (96, 4121295), (120, 3297036), (124, 3190680), (144, 2747530), (155, 2552544), (160, 2472777), (180, 2198024), (186, 2127120), (240, 1648518), (248, 1595340), (279, 1418080), (288, 1373765), (310, 1276272), (360, 1099012), (372, 1063560), (465, 850848), (480, 824259), (496, 797670), (558, 709040), (620, 638136), (720, 549506), (744, 531780), (930, 425424), (992, 398835), (1116, 354520), (1240, 319068), (1395, 283616), (1440, 274753), (1488, 265890), (1860, 212712), (2232, 177260), (2480, 159534), (2790, 141808), (2976, 132945), (3720, 106356), (4464, 88630), (4960, 79767), (5580, 70904), (7440, 53178), (8863, 44640), (8928, 44315), (11160, 35452), (14880, 26589), (17726, 22320)]