387949440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 256

約数和(自身を含む): 1309777920

約数和(自身を除く): 921828480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 43, 48, 60, 64, 74, 80, 86, 96, 111, 120, 127, 128, 129, 148, 160, 172, 185, 192, 215, 222, 240, 254, 258, 296, 320, 344, 370, 381, 384, 430, 444, 480, 508, 516, 555, 592, 635, 640, 645, 688, 740, 762, 860, 888, 960, 1016, 1032, 1110, 1184, 1270, 1290, 1376, 1480, 1524, 1591, 1720, 1776, 1905, 1920, 2032, 2064, 2220, 2368, 2540, 2580, 2752, 2960, 3048, 3182, 3440, 3552, 3810, 4064, 4128, 4440, 4699, 4736, 4773, 5080, 5160, 5461, 5504, 5920, 6096, 6364, 6880, 7104, 7620, 7955, 8128, 8256, 8880, 9398, 9546, 10160, 10320, 10922, 11840, 12192, 12728, 13760, 14097, 14208, 15240, 15910, 16256, 16383, 16512, 17760, 18796, 19092, 20320, 20640, 21844, 23495, 23680, 23865, 24384, 25456, 27305, 27520, 28194, 30480, 31820, 32766, 35520, 37592, 38184, 40640, 41280, 43688, 46990, 47730, 48768, 50912, 54610, 56388, 60960, 63640, 65532, 70485, 71040, 75184, 76368, 81280, 81915, 82560, 87376, 93980, 95460, 101824, 109220, 112776, 121920, 127280, 131064, 140970, 150368, 152736, 163830, 174752, 187960, 190920, 202057, 203648, 218440, 225552, 243840, 254560, 262128, 281940, 300736, 305472, 327660, 349504, 375920, 381840, 404114, 436880, 451104, 509120, 524256, 563880, 601472, 606171, 610944, 655320, 699008, 751840, 763680, 808228, 873760, 902208, 1010285, 1018240, 1048512, 1127760, 1212342, 1310640, 1503680, 1527360, 1616456, 1747520, 1804416, 2020570, 2097024, 2255520, 2424684, 2621280, 3007360, 3030855, 3054720, 3232912, 3495040, 4041140, 4511040, 4849368, 5242560, 6061710, 6465824, 8082280, 9022080, 9698736, 10485120, 12123420, 12931648, 16164560, 19397472, 24246840, 25863296, 32329120, 38794944, 48493680, 64658240, 77589888, 96987360, 129316480, 193974720, 387949440]

約数ペア:

[(1, 387949440), (2, 193974720), (3, 129316480), (4, 96987360), (5, 77589888), (6, 64658240), (8, 48493680), (10, 38794944), (12, 32329120), (15, 25863296), (16, 24246840), (20, 19397472), (24, 16164560), (30, 12931648), (32, 12123420), (37, 10485120), (40, 9698736), (43, 9022080), (48, 8082280), (60, 6465824), (64, 6061710), (74, 5242560), (80, 4849368), (86, 4511040), (96, 4041140), (111, 3495040), (120, 3232912), (127, 3054720), (128, 3030855), (129, 3007360), (148, 2621280), (160, 2424684), (172, 2255520), (185, 2097024), (192, 2020570), (215, 1804416), (222, 1747520), (240, 1616456), (254, 1527360), (258, 1503680), (296, 1310640), (320, 1212342), (344, 1127760), (370, 1048512), (381, 1018240), (384, 1010285), (430, 902208), (444, 873760), (480, 808228), (508, 763680), (516, 751840), (555, 699008), (592, 655320), (635, 610944), (640, 606171), (645, 601472), (688, 563880), (740, 524256), (762, 509120), (860, 451104), (888, 436880), (960, 404114), (1016, 381840), (1032, 375920), (1110, 349504), (1184, 327660), (1270, 305472), (1290, 300736), (1376, 281940), (1480, 262128), (1524, 254560), (1591, 243840), (1720, 225552), (1776, 218440), (1905, 203648), (1920, 202057), (2032, 190920), (2064, 187960), (2220, 174752), (2368, 163830), (2540, 152736), (2580, 150368), (2752, 140970), (2960, 131064), (3048, 127280), (3182, 121920), (3440, 112776), (3552, 109220), (3810, 101824), (4064, 95460), (4128, 93980), (4440, 87376), (4699, 82560), (4736, 81915), (4773, 81280), (5080, 76368), (5160, 75184), (5461, 71040), (5504, 70485), (5920, 65532), (6096, 63640), (6364, 60960), (6880, 56388), (7104, 54610), (7620, 50912), (7955, 48768), (8128, 47730), (8256, 46990), (8880, 43688), (9398, 41280), (9546, 40640), (10160, 38184), (10320, 37592), (10922, 35520), (11840, 32766), (12192, 31820), (12728, 30480), (13760, 28194), (14097, 27520), (14208, 27305), (15240, 25456), (15910, 24384), (16256, 23865), (16383, 23680), (16512, 23495), (17760, 21844), (18796, 20640), (19092, 20320)]