989920320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1049}}^1$

素因数の和:2052

約数の個数: 112

約数和(自身を含む): 3149193600

約数和(自身を除く): 2159273280

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, 240, 320, 480, 960, 983, 1049, 1966, 2098, 2949, 3147, 3932, 4196, 4915, 5245, 5898, 6294, 7864, 8392, 9830, 10490, 11796, 12588, 14745, 15728, 15735, 16784, 19660, 20980, 23592, 25176, 29490, 31456, 31470, 33568, 39320, 41960, 47184, 50352, 58980, 62912, 62940, 67136, 78640, 83920, 94368, 100704, 117960, 125880, 157280, 167840, 188736, 201408, 235920, 251760, 314560, 335680, 471840, 503520, 943680, 1007040, 1031167, 2062334, 3093501, 4124668, 5155835, 6187002, 8249336, 10311670, 12374004, 15467505, 16498672, 20623340, 24748008, 30935010, 32997344, 41246680, 49496016, 61870020, 65994688, 82493360, 98992032, 123740040, 164986720, 197984064, 247480080, 329973440, 494960160, 989920320]

約数ペア:

[(1, 989920320), (2, 494960160), (3, 329973440), (4, 247480080), (5, 197984064), (6, 164986720), (8, 123740040), (10, 98992032), (12, 82493360), (15, 65994688), (16, 61870020), (20, 49496016), (24, 41246680), (30, 32997344), (32, 30935010), (40, 24748008), (48, 20623340), (60, 16498672), (64, 15467505), (80, 12374004), (96, 10311670), (120, 8249336), (160, 6187002), (192, 5155835), (240, 4124668), (320, 3093501), (480, 2062334), (960, 1031167), (983, 1007040), (1049, 943680), (1966, 503520), (2098, 471840), (2949, 335680), (3147, 314560), (3932, 251760), (4196, 235920), (4915, 201408), (5245, 188736), (5898, 167840), (6294, 157280), (7864, 125880), (8392, 117960), (9830, 100704), (10490, 94368), (11796, 83920), (12588, 78640), (14745, 67136), (15728, 62940), (15735, 62912), (16784, 58980), (19660, 50352), (20980, 47184), (23592, 41960), (25176, 39320), (29490, 33568), (31456, 31470)]