389992320

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{7523}}^1$

素因数の和:7554

約数の個数: 160

約数和(自身を含む): 1392918120

約数和(自身を除く): 1002925800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 7523, 8640, 10368, 12960, 15046, 17280, 22569, 25920, 30092, 37615, 45138, 51840, 60184, 67707, 75230, 90276, 112845, 120368, 135414, 150460, 180552, 203121, 225690, 240736, 270828, 300920, 338535, 361104, 406242, 451380, 481472, 541656, 601840, 609363, 677070, 722208, 812484, 902760, 962944, 1015605, 1083312, 1203680, 1218726, 1354140, 1444416, 1624968, 1805520, 2031210, 2166624, 2407360, 2437452, 2708280, 2888832, 3046815, 3249936, 3611040, 4062420, 4333248, 4814720, 4874904, 5416560, 6093630, 6499872, 7222080, 8124840, 8666496, 9749808, 10833120, 12187260, 12999744, 14444160, 16249680, 19499616, 21666240, 24374520, 25999488, 32499360, 38999232, 43332480, 48749040, 64998720, 77998464, 97498080, 129997440, 194996160, 389992320]

約数ペア:

[(1, 389992320), (2, 194996160), (3, 129997440), (4, 97498080), (5, 77998464), (6, 64998720), (8, 48749040), (9, 43332480), (10, 38999232), (12, 32499360), (15, 25999488), (16, 24374520), (18, 21666240), (20, 19499616), (24, 16249680), (27, 14444160), (30, 12999744), (32, 12187260), (36, 10833120), (40, 9749808), (45, 8666496), (48, 8124840), (54, 7222080), (60, 6499872), (64, 6093630), (72, 5416560), (80, 4874904), (81, 4814720), (90, 4333248), (96, 4062420), (108, 3611040), (120, 3249936), (128, 3046815), (135, 2888832), (144, 2708280), (160, 2437452), (162, 2407360), (180, 2166624), (192, 2031210), (216, 1805520), (240, 1624968), (270, 1444416), (288, 1354140), (320, 1218726), (324, 1203680), (360, 1083312), (384, 1015605), (405, 962944), (432, 902760), (480, 812484), (540, 722208), (576, 677070), (640, 609363), (648, 601840), (720, 541656), (810, 481472), (864, 451380), (960, 406242), (1080, 361104), (1152, 338535), (1296, 300920), (1440, 270828), (1620, 240736), (1728, 225690), (1920, 203121), (2160, 180552), (2592, 150460), (2880, 135414), (3240, 120368), (3456, 112845), (4320, 90276), (5184, 75230), (5760, 67707), (6480, 60184), (7523, 51840), (8640, 45138), (10368, 37615), (12960, 30092), (15046, 25920), (17280, 22569)]