240579840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 828850176

約数和(自身を除く): 588270336

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, 256, 258, 282, 310, 320, 344, 372, 376, 384, 430, 465, 470, 480, 496, 516, 564, 620, 640, 645, 688, 705, 744, 752, 768, 860, 930, 940, 960, 992, 1032, 1128, 1240, 1280, 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, 3840, 3968, 3999, 4042, 4128, 4371, 4512, 4960, 5160, 5332, 5504, 5640, 5828, 5952, 6016, 6063, 6665, 6880, 7285, 7440, 7520, 7936, 7998, 8084, 8256, 8742, 9024, 9920, 10105, 10320, 10664, 11008, 11280, 11656, 11904, 12032, 12126, 13330, 13760, 14570, 14880, 15040, 15996, 16168, 16512, 17484, 18048, 19840, 19995, 20210, 20640, 21328, 21855, 22560, 23312, 23808, 24252, 26660, 27520, 29140, 29760, 30080, 30315, 31992, 32336, 33024, 34968, 36096, 39680, 39990, 40420, 41280, 42656, 43710, 45120, 46624, 48504, 53320, 55040, 58280, 59520, 60160, 60630, 62651, 63984, 64672, 69936, 79980, 80840, 82560, 85312, 87420, 90240, 93248, 97008, 106640, 116560, 119040, 121260, 125302, 127968, 129344, 139872, 159960, 161680, 165120, 170624, 174840, 180480, 186496, 187953, 194016, 213280, 233120, 242520, 250604, 255936, 258688, 279744, 313255, 319920, 323360, 341248, 349680, 372992, 375906, 388032, 426560, 466240, 485040, 501208, 511872, 517376, 559488, 626510, 639840, 646720, 699360, 751812, 776064, 853120, 932480, 939765, 970080, 1002416, 1023744, 1118976, 1253020, 1279680, 1293440, 1398720, 1503624, 1552128, 1706240, 1864960, 1879530, 1940160, 2004832, 2506040, 2559360, 2586880, 2797440, 3007248, 3759060, 3880320, 4009664, 5012080, 5118720, 5594880, 6014496, 7518120, 7760640, 8019328, 10024160, 12028992, 15036240, 16038656, 20048320, 24057984, 30072480, 40096640, 48115968, 60144960, 80193280, 120289920, 240579840]

約数ペア:

[(1, 240579840), (2, 120289920), (3, 80193280), (4, 60144960), (5, 48115968), (6, 40096640), (8, 30072480), (10, 24057984), (12, 20048320), (15, 16038656), (16, 15036240), (20, 12028992), (24, 10024160), (30, 8019328), (31, 7760640), (32, 7518120), (40, 6014496), (43, 5594880), (47, 5118720), (48, 5012080), (60, 4009664), (62, 3880320), (64, 3759060), (80, 3007248), (86, 2797440), (93, 2586880), (94, 2559360), (96, 2506040), (120, 2004832), (124, 1940160), (128, 1879530), (129, 1864960), (141, 1706240), (155, 1552128), (160, 1503624), (172, 1398720), (186, 1293440), (188, 1279680), (192, 1253020), (215, 1118976), (235, 1023744), (240, 1002416), (248, 970080), (256, 939765), (258, 932480), (282, 853120), (310, 776064), (320, 751812), (344, 699360), (372, 646720), (376, 639840), (384, 626510), (430, 559488), (465, 517376), (470, 511872), (480, 501208), (496, 485040), (516, 466240), (564, 426560), (620, 388032), (640, 375906), (645, 372992), (688, 349680), (705, 341248), (744, 323360), (752, 319920), (768, 313255), (860, 279744), (930, 258688), (940, 255936), (960, 250604), (992, 242520), (1032, 233120), (1128, 213280), (1240, 194016), (1280, 187953), (1290, 186496), (1333, 180480), (1376, 174840), (1410, 170624), (1457, 165120), (1488, 161680), (1504, 159960), (1720, 139872), (1860, 129344), (1880, 127968), (1920, 125302), (1984, 121260), (2021, 119040), (2064, 116560), (2256, 106640), (2480, 97008), (2580, 93248), (2666, 90240), (2752, 87420), (2820, 85312), (2914, 82560), (2976, 80840), (3008, 79980), (3440, 69936), (3720, 64672), (3760, 63984), (3840, 62651), (3968, 60630), (3999, 60160), (4042, 59520), (4128, 58280), (4371, 55040), (4512, 53320), (4960, 48504), (5160, 46624), (5332, 45120), (5504, 43710), (5640, 42656), (5828, 41280), (5952, 40420), (6016, 39990), (6063, 39680), (6665, 36096), (6880, 34968), (7285, 33024), (7440, 32336), (7520, 31992), (7936, 30315), (7998, 30080), (8084, 29760), (8256, 29140), (8742, 27520), (9024, 26660), (9920, 24252), (10105, 23808), (10320, 23312), (10664, 22560), (11008, 21855), (11280, 21328), (11656, 20640), (11904, 20210), (12032, 19995), (12126, 19840), (13330, 18048), (13760, 17484), (14570, 16512), (14880, 16168), (15040, 15996)]