388659840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5471}}^1$

素因数の和:5530

約数の個数: 128

約数和(自身を含む): 1272568320

約数和(自身を除く): 883908480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1480, 1776, 1920, 2220, 2368, 2960, 3552, 4440, 4736, 5471, 5920, 7104, 8880, 10942, 11840, 14208, 16413, 17760, 21884, 23680, 27355, 32826, 35520, 43768, 54710, 65652, 71040, 82065, 87536, 109420, 131304, 164130, 175072, 202427, 218840, 262608, 328260, 350144, 404854, 437680, 525216, 607281, 656520, 700288, 809708, 875360, 1012135, 1050432, 1214562, 1313040, 1619416, 1750720, 2024270, 2100864, 2429124, 2626080, 3036405, 3238832, 3501440, 4048540, 4858248, 5252160, 6072810, 6477664, 8097080, 9716496, 10504320, 12145620, 12955328, 16194160, 19432992, 24291240, 25910656, 32388320, 38865984, 48582480, 64776640, 77731968, 97164960, 129553280, 194329920, 388659840]

約数ペア:

[(1, 388659840), (2, 194329920), (3, 129553280), (4, 97164960), (5, 77731968), (6, 64776640), (8, 48582480), (10, 38865984), (12, 32388320), (15, 25910656), (16, 24291240), (20, 19432992), (24, 16194160), (30, 12955328), (32, 12145620), (37, 10504320), (40, 9716496), (48, 8097080), (60, 6477664), (64, 6072810), (74, 5252160), (80, 4858248), (96, 4048540), (111, 3501440), (120, 3238832), (128, 3036405), (148, 2626080), (160, 2429124), (185, 2100864), (192, 2024270), (222, 1750720), (240, 1619416), (296, 1313040), (320, 1214562), (370, 1050432), (384, 1012135), (444, 875360), (480, 809708), (555, 700288), (592, 656520), (640, 607281), (740, 525216), (888, 437680), (960, 404854), (1110, 350144), (1184, 328260), (1480, 262608), (1776, 218840), (1920, 202427), (2220, 175072), (2368, 164130), (2960, 131304), (3552, 109420), (4440, 87536), (4736, 82065), (5471, 71040), (5920, 65652), (7104, 54710), (8880, 43768), (10942, 35520), (11840, 32826), (14208, 27355), (16413, 23680), (17760, 21884)]