389475840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 320

約数和(自身を含む): 1385911296

約数和(自身を除く): 996435456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 47, 48, 52, 60, 64, 65, 78, 80, 83, 94, 96, 104, 120, 128, 130, 141, 156, 160, 166, 188, 192, 195, 208, 235, 240, 249, 256, 260, 282, 312, 320, 332, 376, 384, 390, 415, 416, 470, 480, 498, 512, 520, 564, 611, 624, 640, 664, 705, 752, 768, 780, 830, 832, 940, 960, 996, 1040, 1079, 1128, 1222, 1245, 1248, 1280, 1328, 1410, 1504, 1536, 1560, 1660, 1664, 1833, 1880, 1920, 1992, 2080, 2158, 2256, 2444, 2490, 2496, 2560, 2656, 2820, 3008, 3055, 3120, 3237, 3320, 3328, 3666, 3760, 3840, 3901, 3984, 4160, 4316, 4512, 4888, 4980, 4992, 5312, 5395, 5640, 6016, 6110, 6240, 6474, 6640, 6656, 7332, 7520, 7680, 7802, 7968, 8320, 8632, 9024, 9165, 9776, 9960, 9984, 10624, 10790, 11280, 11703, 12032, 12220, 12480, 12948, 13280, 14664, 15040, 15604, 15936, 16185, 16640, 17264, 18048, 18330, 19505, 19552, 19920, 19968, 21248, 21580, 22560, 23406, 24064, 24440, 24960, 25896, 26560, 29328, 30080, 31208, 31872, 32370, 33280, 34528, 36096, 36660, 39010, 39104, 39840, 42496, 43160, 45120, 46812, 48880, 49920, 50713, 51792, 53120, 58515, 58656, 60160, 62416, 63744, 64740, 69056, 72192, 73320, 78020, 78208, 79680, 86320, 90240, 93624, 97760, 99840, 101426, 103584, 106240, 117030, 117312, 120320, 124832, 127488, 129480, 138112, 146640, 152139, 156040, 156416, 159360, 172640, 180480, 187248, 195520, 202852, 207168, 212480, 234060, 234624, 249664, 253565, 258960, 276224, 293280, 304278, 312080, 312832, 318720, 345280, 360960, 374496, 391040, 405704, 414336, 468120, 469248, 499328, 507130, 517920, 552448, 586560, 608556, 624160, 637440, 690560, 748992, 760695, 782080, 811408, 828672, 936240, 938496, 998656, 1014260, 1035840, 1173120, 1217112, 1248320, 1381120, 1497984, 1521390, 1564160, 1622816, 1657344, 1872480, 1997312, 2028520, 2071680, 2346240, 2434224, 2496640, 2762240, 2995968, 3042780, 3245632, 3744960, 4057040, 4143360, 4692480, 4868448, 4993280, 5991936, 6085560, 6491264, 7489920, 8114080, 8286720, 9736896, 9986560, 12171120, 12982528, 14979840, 16228160, 19473792, 24342240, 25965056, 29959680, 32456320, 38947584, 48684480, 64912640, 77895168, 97368960, 129825280, 194737920, 389475840]

約数ペア:

[(1, 389475840), (2, 194737920), (3, 129825280), (4, 97368960), (5, 77895168), (6, 64912640), (8, 48684480), (10, 38947584), (12, 32456320), (13, 29959680), (15, 25965056), (16, 24342240), (20, 19473792), (24, 16228160), (26, 14979840), (30, 12982528), (32, 12171120), (39, 9986560), (40, 9736896), (47, 8286720), (48, 8114080), (52, 7489920), (60, 6491264), (64, 6085560), (65, 5991936), (78, 4993280), (80, 4868448), (83, 4692480), (94, 4143360), (96, 4057040), (104, 3744960), (120, 3245632), (128, 3042780), (130, 2995968), (141, 2762240), (156, 2496640), (160, 2434224), (166, 2346240), (188, 2071680), (192, 2028520), (195, 1997312), (208, 1872480), (235, 1657344), (240, 1622816), (249, 1564160), (256, 1521390), (260, 1497984), (282, 1381120), (312, 1248320), (320, 1217112), (332, 1173120), (376, 1035840), (384, 1014260), (390, 998656), (415, 938496), (416, 936240), (470, 828672), (480, 811408), (498, 782080), (512, 760695), (520, 748992), (564, 690560), (611, 637440), (624, 624160), (640, 608556), (664, 586560), (705, 552448), (752, 517920), (768, 507130), (780, 499328), (830, 469248), (832, 468120), (940, 414336), (960, 405704), (996, 391040), (1040, 374496), (1079, 360960), (1128, 345280), (1222, 318720), (1245, 312832), (1248, 312080), (1280, 304278), (1328, 293280), (1410, 276224), (1504, 258960), (1536, 253565), (1560, 249664), (1660, 234624), (1664, 234060), (1833, 212480), (1880, 207168), (1920, 202852), (1992, 195520), (2080, 187248), (2158, 180480), (2256, 172640), (2444, 159360), (2490, 156416), (2496, 156040), (2560, 152139), (2656, 146640), (2820, 138112), (3008, 129480), (3055, 127488), (3120, 124832), (3237, 120320), (3320, 117312), (3328, 117030), (3666, 106240), (3760, 103584), (3840, 101426), (3901, 99840), (3984, 97760), (4160, 93624), (4316, 90240), (4512, 86320), (4888, 79680), (4980, 78208), (4992, 78020), (5312, 73320), (5395, 72192), (5640, 69056), (6016, 64740), (6110, 63744), (6240, 62416), (6474, 60160), (6640, 58656), (6656, 58515), (7332, 53120), (7520, 51792), (7680, 50713), (7802, 49920), (7968, 48880), (8320, 46812), (8632, 45120), (9024, 43160), (9165, 42496), (9776, 39840), (9960, 39104), (9984, 39010), (10624, 36660), (10790, 36096), (11280, 34528), (11703, 33280), (12032, 32370), (12220, 31872), (12480, 31208), (12948, 30080), (13280, 29328), (14664, 26560), (15040, 25896), (15604, 24960), (15936, 24440), (16185, 24064), (16640, 23406), (17264, 22560), (18048, 21580), (18330, 21248), (19505, 19968), (19552, 19920)]