388949760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1823

約数の個数: 216

約数和(自身を含む): 1417350480

約数和(自身を除く): 1028400720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1710, 1777, 1824, 1920, 2280, 2304, 2432, 2736, 2880, 3040, 3420, 3554, 3648, 3840, 4560, 4864, 5331, 5472, 5760, 6080, 6840, 7108, 7296, 8885, 9120, 10662, 10944, 11520, 12160, 13680, 14216, 14592, 15993, 17770, 18240, 21324, 21888, 24320, 26655, 27360, 28432, 31986, 33763, 35540, 36480, 42648, 43776, 53310, 54720, 56864, 63972, 67526, 71080, 72960, 79965, 85296, 101289, 106620, 109440, 113728, 127944, 135052, 142160, 159930, 168815, 170592, 202578, 213240, 218880, 227456, 255888, 270104, 284320, 303867, 319860, 337630, 341184, 405156, 426480, 454912, 506445, 511776, 540208, 568640, 607734, 639720, 675260, 682368, 810312, 852960, 1012890, 1023552, 1080416, 1137280, 1215468, 1279440, 1350520, 1364736, 1519335, 1620624, 1705920, 2025780, 2047104, 2160832, 2274560, 2430936, 2558880, 2701040, 3038670, 3241248, 3411840, 4051560, 4094208, 4321664, 4861872, 5117760, 5402080, 6077340, 6482496, 6823680, 8103120, 8643328, 9723744, 10235520, 10804160, 12154680, 12964992, 16206240, 19447488, 20471040, 21608320, 24309360, 25929984, 32412480, 38894976, 43216640, 48618720, 64824960, 77789952, 97237440, 129649920, 194474880, 388949760]

約数ペア:

[(1, 388949760), (2, 194474880), (3, 129649920), (4, 97237440), (5, 77789952), (6, 64824960), (8, 48618720), (9, 43216640), (10, 38894976), (12, 32412480), (15, 25929984), (16, 24309360), (18, 21608320), (19, 20471040), (20, 19447488), (24, 16206240), (30, 12964992), (32, 12154680), (36, 10804160), (38, 10235520), (40, 9723744), (45, 8643328), (48, 8103120), (57, 6823680), (60, 6482496), (64, 6077340), (72, 5402080), (76, 5117760), (80, 4861872), (90, 4321664), (95, 4094208), (96, 4051560), (114, 3411840), (120, 3241248), (128, 3038670), (144, 2701040), (152, 2558880), (160, 2430936), (171, 2274560), (180, 2160832), (190, 2047104), (192, 2025780), (228, 1705920), (240, 1620624), (256, 1519335), (285, 1364736), (288, 1350520), (304, 1279440), (320, 1215468), (342, 1137280), (360, 1080416), (380, 1023552), (384, 1012890), (456, 852960), (480, 810312), (570, 682368), (576, 675260), (608, 639720), (640, 607734), (684, 568640), (720, 540208), (760, 511776), (768, 506445), (855, 454912), (912, 426480), (960, 405156), (1140, 341184), (1152, 337630), (1216, 319860), (1280, 303867), (1368, 284320), (1440, 270104), (1520, 255888), (1710, 227456), (1777, 218880), (1824, 213240), (1920, 202578), (2280, 170592), (2304, 168815), (2432, 159930), (2736, 142160), (2880, 135052), (3040, 127944), (3420, 113728), (3554, 109440), (3648, 106620), (3840, 101289), (4560, 85296), (4864, 79965), (5331, 72960), (5472, 71080), (5760, 67526), (6080, 63972), (6840, 56864), (7108, 54720), (7296, 53310), (8885, 43776), (9120, 42648), (10662, 36480), (10944, 35540), (11520, 33763), (12160, 31986), (13680, 28432), (14216, 27360), (14592, 26655), (15993, 24320), (17770, 21888), (18240, 21324)]