About the Number

428687280

428687279 ← → 428687281

2進数表記:11001100011010011111110110000

漢数字表記:四億二千八百六十八万七千二百八十

素因数分解:

2 4 × 3 2 × 5 1 × 7 2 × 29 1 × 419 1

素因数の和:481
約数の個数: 360
約数和(自身を含む): 1736607600
約数和(自身を除く): 1307920320

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 48, 49, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 98, 105, 112, 116, 120, 126, 140, 144, 145, 147, 168, 174, 180, 196, 203, 210, 232, 240, 245, 252, 261, 280, 290, 294, 315, 336, 348, 360, 392, 406, 419, 420, 435, 441, 464, 490, 504, 522, 560, 580, 588, 609, 630, 696, 720, 735, 784, 812, 838, 840, 870, 882, 980, 1008, 1015, 1044, 1160, 1176, 1218, 1257, 1260, 1305, 1392, 1421, 1470, 1624, 1676, 1680, 1740, 1764, 1827, 1960, 2030, 2088, 2095, 2205, 2320, 2352, 2436, 2514, 2520, 2610, 2842, 2933, 2940, 3045, 3248, 3352, 3480, 3528, 3654, 3771, 3920, 4060, 4176, 4190, 4263, 4410, 4872, 5028, 5040, 5220, 5684, 5866, 5880, 6090, 6285, 6704, 6960, 7056, 7105, 7308, 7542, 8120, 8380, 8526, 8799, 8820, 9135, 9744, 10056, 10440, 11368, 11732, 11760, 12151, 12180, 12570, 12789, 14210, 14616, 14665, 15084, 16240, 16760, 17052, 17598, 17640, 18270, 18855, 20112, 20531, 20880, 21315, 22736, 23464, 24302, 24360, 25140, 25578, 26397, 28420, 29232, 29330, 30168, 33520, 34104, 35196, 35280, 36453, 36540, 37710, 41062, 42630, 43995, 46928, 48604, 48720, 50280, 51156, 52794, 56840, 58660, 60336, 60755, 61593, 63945, 68208, 70392, 72906, 73080, 75420, 82124, 85057, 85260, 87990, 97208, 100560, 102312, 102655, 105588, 109359, 113680, 117320, 121510, 123186, 127890, 131985, 140784, 145812, 146160, 150840, 164248, 170114, 170520, 175980, 182265, 184779, 194416, 204624, 205310, 211176, 218718, 234640, 243020, 246372, 255171, 255780, 263970, 291624, 301680, 307965, 328496, 340228, 341040, 351960, 364530, 369558, 410620, 422352, 425285, 437436, 486040, 492744, 510342, 511560, 527940, 546795, 583248, 595399, 615930, 680456, 703920, 729060, 739116, 765513, 821240, 850570, 874872, 923895, 972080, 985488, 1020684, 1023120, 1055880, 1093590, 1190798, 1231860, 1275855, 1360912, 1458120, 1478232, 1531026, 1642480, 1701140, 1749744, 1786197, 1847790, 2041368, 2111760, 2187180, 2381596, 2463720, 2551710, 2916240, 2956464, 2976995, 3062052, 3402280, 3572394, 3695580, 3827565, 4082736, 4374360, 4763192, 4927440, 5103420, 5358591, 5953990, 6124104, 6804560, 7144788, 7391160, 7655130, 8748720, 8930985, 9526384, 10206840, 10717182, 11907980, 12248208, 14289576, 14782320, 15310260, 17861970, 20413680, 21434364, 23815960, 26792955, 28579152, 30620520, 35723940, 42868728, 47631920, 53585910, 61241040, 71447880, 85737456, 107171820, 142895760, 214343640, 428687280]

約数ペア:
[(1, 428687280), (2, 214343640), (3, 142895760), (4, 107171820), (5, 85737456), (6, 71447880), (7, 61241040), (8, 53585910), (9, 47631920), (10, 42868728), (12, 35723940), (14, 30620520), (15, 28579152), (16, 26792955), (18, 23815960), (20, 21434364), (21, 20413680), (24, 17861970), (28, 15310260), (29, 14782320), (30, 14289576), (35, 12248208), (36, 11907980), (40, 10717182), (42, 10206840), (45, 9526384), (48, 8930985), (49, 8748720), (56, 7655130), (58, 7391160), (60, 7144788), (63, 6804560), (70, 6124104), (72, 5953990), (80, 5358591), (84, 5103420), (87, 4927440), (90, 4763192), (98, 4374360), (105, 4082736), (112, 3827565), (116, 3695580), (120, 3572394), (126, 3402280), (140, 3062052), (144, 2976995), (145, 2956464), (147, 2916240), (168, 2551710), (174, 2463720), (180, 2381596), (196, 2187180), (203, 2111760), (210, 2041368), (232, 1847790), (240, 1786197), (245, 1749744), (252, 1701140), (261, 1642480), (280, 1531026), (290, 1478232), (294, 1458120), (315, 1360912), (336, 1275855), (348, 1231860), (360, 1190798), (392, 1093590), (406, 1055880), (419, 1023120), (420, 1020684), (435, 985488), (441, 972080), (464, 923895), (490, 874872), (504, 850570), (522, 821240), (560, 765513), (580, 739116), (588, 729060), (609, 703920), (630, 680456), (696, 615930), (720, 595399), (735, 583248), (784, 546795), (812, 527940), (838, 511560), (840, 510342), (870, 492744), (882, 486040), (980, 437436), (1008, 425285), (1015, 422352), (1044, 410620), (1160, 369558), (1176, 364530), (1218, 351960), (1257, 341040), (1260, 340228), (1305, 328496), (1392, 307965), (1421, 301680), (1470, 291624), (1624, 263970), (1676, 255780), (1680, 255171), (1740, 246372), (1764, 243020), (1827, 234640), (1960, 218718), (2030, 211176), (2088, 205310), (2095, 204624), (2205, 194416), (2320, 184779), (2352, 182265), (2436, 175980), (2514, 170520), (2520, 170114), (2610, 164248), (2842, 150840), (2933, 146160), (2940, 145812), (3045, 140784), (3248, 131985), (3352, 127890), (3480, 123186), (3528, 121510), (3654, 117320), (3771, 113680), (3920, 109359), (4060, 105588), (4176, 102655), (4190, 102312), (4263, 100560), (4410, 97208), (4872, 87990), (5028, 85260), (5040, 85057), (5220, 82124), (5684, 75420), (5866, 73080), (5880, 72906), (6090, 70392), (6285, 68208), (6704, 63945), (6960, 61593), (7056, 60755), (7105, 60336), (7308, 58660), (7542, 56840), (8120, 52794), (8380, 51156), (8526, 50280), (8799, 48720), (8820, 48604), (9135, 46928), (9744, 43995), (10056, 42630), (10440, 41062), (11368, 37710), (11732, 36540), (11760, 36453), (12151, 35280), (12180, 35196), (12570, 34104), (12789, 33520), (14210, 30168), (14616, 29330), (14665, 29232), (15084, 28420), (16240, 26397), (16760, 25578), (17052, 25140), (17598, 24360), (17640, 24302), (18270, 23464), (18855, 22736), (20112, 21315), (20531, 20880)]

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