About the Number

381442800

381442799 ← → 381442801

2進数表記:10110101111000101101011110000

漢数字表記:三億八千百四十四万二千八百

素因数分解:

2 4 × 3 1 × 5 2 × 29 1 × 97 1 × 113 1

素因数の和:260
約数の個数: 240
約数和(自身を含む): 1288355040
約数和(自身を除く): 906912240

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 40, 48, 50, 58, 60, 75, 80, 87, 97, 100, 113, 116, 120, 145, 150, 174, 194, 200, 226, 232, 240, 290, 291, 300, 339, 348, 388, 400, 435, 452, 464, 485, 565, 580, 582, 600, 678, 696, 725, 776, 870, 904, 970, 1130, 1160, 1164, 1200, 1356, 1392, 1450, 1455, 1552, 1695, 1740, 1808, 1940, 2175, 2260, 2320, 2328, 2425, 2712, 2813, 2825, 2900, 2910, 3277, 3390, 3480, 3880, 4350, 4520, 4656, 4850, 5424, 5626, 5650, 5800, 5820, 6554, 6780, 6960, 7275, 7760, 8439, 8475, 8700, 9040, 9700, 9831, 10961, 11252, 11300, 11600, 11640, 13108, 13560, 14065, 14550, 16385, 16878, 16950, 17400, 19400, 19662, 21922, 22504, 22600, 23280, 26216, 27120, 28130, 29100, 32770, 32883, 33756, 33900, 34800, 38800, 39324, 42195, 43844, 45008, 45200, 49155, 52432, 54805, 56260, 58200, 65540, 65766, 67512, 67800, 70325, 78648, 81925, 84390, 87688, 98310, 109610, 112520, 116400, 131080, 131532, 135024, 135600, 140650, 157296, 163850, 164415, 168780, 175376, 196620, 210975, 219220, 225040, 245775, 262160, 263064, 274025, 281300, 317869, 327700, 328830, 337560, 393240, 421950, 438440, 491550, 526128, 548050, 562600, 635738, 655400, 657660, 675120, 786480, 822075, 843900, 876880, 953607, 983100, 1096100, 1125200, 1271476, 1310800, 1315320, 1589345, 1644150, 1687800, 1907214, 1966200, 2192200, 2542952, 2630640, 3178690, 3288300, 3375600, 3814428, 3932400, 4384400, 4768035, 5085904, 6357380, 6576600, 7628856, 7946725, 9536070, 12714760, 13153200, 15257712, 15893450, 19072140, 23840175, 25429520, 31786900, 38144280, 47680350, 63573800, 76288560, 95360700, 127147600, 190721400, 381442800]

約数ペア:
[(1, 381442800), (2, 190721400), (3, 127147600), (4, 95360700), (5, 76288560), (6, 63573800), (8, 47680350), (10, 38144280), (12, 31786900), (15, 25429520), (16, 23840175), (20, 19072140), (24, 15893450), (25, 15257712), (29, 13153200), (30, 12714760), (40, 9536070), (48, 7946725), (50, 7628856), (58, 6576600), (60, 6357380), (75, 5085904), (80, 4768035), (87, 4384400), (97, 3932400), (100, 3814428), (113, 3375600), (116, 3288300), (120, 3178690), (145, 2630640), (150, 2542952), (174, 2192200), (194, 1966200), (200, 1907214), (226, 1687800), (232, 1644150), (240, 1589345), (290, 1315320), (291, 1310800), (300, 1271476), (339, 1125200), (348, 1096100), (388, 983100), (400, 953607), (435, 876880), (452, 843900), (464, 822075), (485, 786480), (565, 675120), (580, 657660), (582, 655400), (600, 635738), (678, 562600), (696, 548050), (725, 526128), (776, 491550), (870, 438440), (904, 421950), (970, 393240), (1130, 337560), (1160, 328830), (1164, 327700), (1200, 317869), (1356, 281300), (1392, 274025), (1450, 263064), (1455, 262160), (1552, 245775), (1695, 225040), (1740, 219220), (1808, 210975), (1940, 196620), (2175, 175376), (2260, 168780), (2320, 164415), (2328, 163850), (2425, 157296), (2712, 140650), (2813, 135600), (2825, 135024), (2900, 131532), (2910, 131080), (3277, 116400), (3390, 112520), (3480, 109610), (3880, 98310), (4350, 87688), (4520, 84390), (4656, 81925), (4850, 78648), (5424, 70325), (5626, 67800), (5650, 67512), (5800, 65766), (5820, 65540), (6554, 58200), (6780, 56260), (6960, 54805), (7275, 52432), (7760, 49155), (8439, 45200), (8475, 45008), (8700, 43844), (9040, 42195), (9700, 39324), (9831, 38800), (10961, 34800), (11252, 33900), (11300, 33756), (11600, 32883), (11640, 32770), (13108, 29100), (13560, 28130), (14065, 27120), (14550, 26216), (16385, 23280), (16878, 22600), (16950, 22504), (17400, 21922), (19400, 19662)]

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