About the Number

380920800

380920799 ← → 380920801

2進数表記:10110101101000110001111100000

漢数字表記:三億八千九十二万八百

素因数分解:

2 5 × 3 1 × 5 2 × 13 1 × 29 1 × 421 1

素因数の和:486
約数の個数: 288
約数和(自身を含む): 1384598880
約数和(自身を除く): 1003678080

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 29, 30, 32, 39, 40, 48, 50, 52, 58, 60, 65, 75, 78, 80, 87, 96, 100, 104, 116, 120, 130, 145, 150, 156, 160, 174, 195, 200, 208, 232, 240, 260, 290, 300, 312, 325, 348, 377, 390, 400, 416, 421, 435, 464, 480, 520, 580, 600, 624, 650, 696, 725, 754, 780, 800, 842, 870, 928, 975, 1040, 1131, 1160, 1200, 1248, 1263, 1300, 1392, 1450, 1508, 1560, 1684, 1740, 1885, 1950, 2080, 2105, 2175, 2262, 2320, 2400, 2526, 2600, 2784, 2900, 3016, 3120, 3368, 3480, 3770, 3900, 4210, 4350, 4524, 4640, 5052, 5200, 5473, 5655, 5800, 6032, 6240, 6315, 6736, 6960, 7540, 7800, 8420, 8700, 9048, 9425, 10104, 10400, 10525, 10946, 11310, 11600, 12064, 12209, 12630, 13472, 13920, 15080, 15600, 16419, 16840, 17400, 18096, 18850, 20208, 21050, 21892, 22620, 23200, 24418, 25260, 27365, 28275, 30160, 31200, 31575, 32838, 33680, 34800, 36192, 36627, 37700, 40416, 42100, 43784, 45240, 48836, 50520, 54730, 56550, 60320, 61045, 63150, 65676, 67360, 69600, 73254, 75400, 82095, 84200, 87568, 90480, 97672, 101040, 109460, 113100, 122090, 126300, 131352, 136825, 146508, 150800, 158717, 164190, 168400, 175136, 180960, 183135, 195344, 202080, 218920, 226200, 244180, 252600, 262704, 273650, 293016, 301600, 305225, 317434, 328380, 336800, 366270, 390688, 410475, 437840, 452400, 476151, 488360, 505200, 525408, 547300, 586032, 610450, 634868, 656760, 732540, 793585, 820950, 875680, 904800, 915675, 952302, 976720, 1010400, 1094600, 1172064, 1220900, 1269736, 1313520, 1465080, 1587170, 1641900, 1831350, 1904604, 1953440, 2189200, 2380755, 2441800, 2539472, 2627040, 2930160, 3174340, 3283800, 3662700, 3809208, 3967925, 4378400, 4761510, 4883600, 5078944, 5860320, 6348680, 6567600, 7325400, 7618416, 7935850, 9523020, 9767200, 11903775, 12697360, 13135200, 14650800, 15236832, 15871700, 19046040, 23807550, 25394720, 29301600, 31743400, 38092080, 47615100, 63486800, 76184160, 95230200, 126973600, 190460400, 380920800]

約数ペア:
[(1, 380920800), (2, 190460400), (3, 126973600), (4, 95230200), (5, 76184160), (6, 63486800), (8, 47615100), (10, 38092080), (12, 31743400), (13, 29301600), (15, 25394720), (16, 23807550), (20, 19046040), (24, 15871700), (25, 15236832), (26, 14650800), (29, 13135200), (30, 12697360), (32, 11903775), (39, 9767200), (40, 9523020), (48, 7935850), (50, 7618416), (52, 7325400), (58, 6567600), (60, 6348680), (65, 5860320), (75, 5078944), (78, 4883600), (80, 4761510), (87, 4378400), (96, 3967925), (100, 3809208), (104, 3662700), (116, 3283800), (120, 3174340), (130, 2930160), (145, 2627040), (150, 2539472), (156, 2441800), (160, 2380755), (174, 2189200), (195, 1953440), (200, 1904604), (208, 1831350), (232, 1641900), (240, 1587170), (260, 1465080), (290, 1313520), (300, 1269736), (312, 1220900), (325, 1172064), (348, 1094600), (377, 1010400), (390, 976720), (400, 952302), (416, 915675), (421, 904800), (435, 875680), (464, 820950), (480, 793585), (520, 732540), (580, 656760), (600, 634868), (624, 610450), (650, 586032), (696, 547300), (725, 525408), (754, 505200), (780, 488360), (800, 476151), (842, 452400), (870, 437840), (928, 410475), (975, 390688), (1040, 366270), (1131, 336800), (1160, 328380), (1200, 317434), (1248, 305225), (1263, 301600), (1300, 293016), (1392, 273650), (1450, 262704), (1508, 252600), (1560, 244180), (1684, 226200), (1740, 218920), (1885, 202080), (1950, 195344), (2080, 183135), (2105, 180960), (2175, 175136), (2262, 168400), (2320, 164190), (2400, 158717), (2526, 150800), (2600, 146508), (2784, 136825), (2900, 131352), (3016, 126300), (3120, 122090), (3368, 113100), (3480, 109460), (3770, 101040), (3900, 97672), (4210, 90480), (4350, 87568), (4524, 84200), (4640, 82095), (5052, 75400), (5200, 73254), (5473, 69600), (5655, 67360), (5800, 65676), (6032, 63150), (6240, 61045), (6315, 60320), (6736, 56550), (6960, 54730), (7540, 50520), (7800, 48836), (8420, 45240), (8700, 43784), (9048, 42100), (9425, 40416), (10104, 37700), (10400, 36627), (10525, 36192), (10946, 34800), (11310, 33680), (11600, 32838), (12064, 31575), (12209, 31200), (12630, 30160), (13472, 28275), (13920, 27365), (15080, 25260), (15600, 24418), (16419, 23200), (16840, 22620), (17400, 21892), (18096, 21050), (18850, 20208)]

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