About the Number

120289920

120289919 ← → 120289921

2進数表記:111001010110111101010000000

漢数字表記:一億二千二十八万九千九百二十

素因数分解:

2 7 × 3 1 × 5 1 × 31 1 × 43 1 × 47 1

素因数の和:143
約数の個数: 256
約数和(自身を含む): 413614080
約数和(自身を除く): 293324160

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 43, 47, 48, 60, 62, 64, 80, 86, 93, 94, 96, 120, 124, 128, 129, 141, 155, 160, 172, 186, 188, 192, 215, 235, 240, 248, 258, 282, 310, 320, 344, 372, 376, 384, 430, 465, 470, 480, 496, 516, 564, 620, 640, 645, 688, 705, 744, 752, 860, 930, 940, 960, 992, 1032, 1128, 1240, 1290, 1333, 1376, 1410, 1457, 1488, 1504, 1720, 1860, 1880, 1920, 1984, 2021, 2064, 2256, 2480, 2580, 2666, 2752, 2820, 2914, 2976, 3008, 3440, 3720, 3760, 3968, 3999, 4042, 4128, 4371, 4512, 4960, 5160, 5332, 5504, 5640, 5828, 5952, 6016, 6063, 6665, 6880, 7285, 7440, 7520, 7998, 8084, 8256, 8742, 9024, 9920, 10105, 10320, 10664, 11280, 11656, 11904, 12126, 13330, 13760, 14570, 14880, 15040, 15996, 16168, 16512, 17484, 18048, 19840, 19995, 20210, 20640, 21328, 21855, 22560, 23312, 24252, 26660, 27520, 29140, 29760, 30080, 30315, 31992, 32336, 34968, 39990, 40420, 41280, 42656, 43710, 45120, 46624, 48504, 53320, 58280, 59520, 60630, 62651, 63984, 64672, 69936, 79980, 80840, 82560, 85312, 87420, 90240, 93248, 97008, 106640, 116560, 121260, 125302, 127968, 129344, 139872, 159960, 161680, 170624, 174840, 186496, 187953, 194016, 213280, 233120, 242520, 250604, 255936, 258688, 279744, 313255, 319920, 323360, 349680, 375906, 388032, 426560, 466240, 485040, 501208, 511872, 559488, 626510, 639840, 646720, 699360, 751812, 776064, 853120, 932480, 939765, 970080, 1002416, 1253020, 1279680, 1293440, 1398720, 1503624, 1879530, 1940160, 2004832, 2506040, 2559360, 2797440, 3007248, 3759060, 3880320, 4009664, 5012080, 6014496, 7518120, 8019328, 10024160, 12028992, 15036240, 20048320, 24057984, 30072480, 40096640, 60144960, 120289920]

約数ペア:
[(1, 120289920), (2, 60144960), (3, 40096640), (4, 30072480), (5, 24057984), (6, 20048320), (8, 15036240), (10, 12028992), (12, 10024160), (15, 8019328), (16, 7518120), (20, 6014496), (24, 5012080), (30, 4009664), (31, 3880320), (32, 3759060), (40, 3007248), (43, 2797440), (47, 2559360), (48, 2506040), (60, 2004832), (62, 1940160), (64, 1879530), (80, 1503624), (86, 1398720), (93, 1293440), (94, 1279680), (96, 1253020), (120, 1002416), (124, 970080), (128, 939765), (129, 932480), (141, 853120), (155, 776064), (160, 751812), (172, 699360), (186, 646720), (188, 639840), (192, 626510), (215, 559488), (235, 511872), (240, 501208), (248, 485040), (258, 466240), (282, 426560), (310, 388032), (320, 375906), (344, 349680), (372, 323360), (376, 319920), (384, 313255), (430, 279744), (465, 258688), (470, 255936), (480, 250604), (496, 242520), (516, 233120), (564, 213280), (620, 194016), (640, 187953), (645, 186496), (688, 174840), (705, 170624), (744, 161680), (752, 159960), (860, 139872), (930, 129344), (940, 127968), (960, 125302), (992, 121260), (1032, 116560), (1128, 106640), (1240, 97008), (1290, 93248), (1333, 90240), (1376, 87420), (1410, 85312), (1457, 82560), (1488, 80840), (1504, 79980), (1720, 69936), (1860, 64672), (1880, 63984), (1920, 62651), (1984, 60630), (2021, 59520), (2064, 58280), (2256, 53320), (2480, 48504), (2580, 46624), (2666, 45120), (2752, 43710), (2820, 42656), (2914, 41280), (2976, 40420), (3008, 39990), (3440, 34968), (3720, 32336), (3760, 31992), (3968, 30315), (3999, 30080), (4042, 29760), (4128, 29140), (4371, 27520), (4512, 26660), (4960, 24252), (5160, 23312), (5332, 22560), (5504, 21855), (5640, 21328), (5828, 20640), (5952, 20210), (6016, 19995), (6063, 19840), (6665, 18048), (6880, 17484), (7285, 16512), (7440, 16168), (7520, 15996), (7998, 15040), (8084, 14880), (8256, 14570), (8742, 13760), (9024, 13330), (9920, 12126), (10105, 11904), (10320, 11656), (10664, 11280)]

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