489607680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1723}}^1$

素因数の和:1786

約数の個数: 160

約数和(自身を含む): 1608450624

約数和(自身を除く): 1118842944

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, 256, 296, 320, 370, 384, 444, 480, 512, 555, 592, 640, 740, 768, 888, 960, 1110, 1184, 1280, 1480, 1536, 1723, 1776, 1920, 2220, 2368, 2560, 2960, 3446, 3552, 3840, 4440, 4736, 5169, 5920, 6892, 7104, 7680, 8615, 8880, 9472, 10338, 11840, 13784, 14208, 17230, 17760, 18944, 20676, 23680, 25845, 27568, 28416, 34460, 35520, 41352, 47360, 51690, 55136, 56832, 63751, 68920, 71040, 82704, 94720, 103380, 110272, 127502, 137840, 142080, 165408, 191253, 206760, 220544, 255004, 275680, 284160, 318755, 330816, 382506, 413520, 441088, 510008, 551360, 637510, 661632, 765012, 827040, 882176, 956265, 1020016, 1102720, 1275020, 1323264, 1530024, 1654080, 1912530, 2040032, 2205440, 2550040, 2646528, 3060048, 3308160, 3825060, 4080064, 4410880, 5100080, 6120096, 6616320, 7650120, 8160128, 10200160, 12240192, 13232640, 15300240, 16320256, 20400320, 24480384, 30600480, 32640512, 40800640, 48960768, 61200960, 81601280, 97921536, 122401920, 163202560, 244803840, 489607680]

約数ペア:

[(1, 489607680), (2, 244803840), (3, 163202560), (4, 122401920), (5, 97921536), (6, 81601280), (8, 61200960), (10, 48960768), (12, 40800640), (15, 32640512), (16, 30600480), (20, 24480384), (24, 20400320), (30, 16320256), (32, 15300240), (37, 13232640), (40, 12240192), (48, 10200160), (60, 8160128), (64, 7650120), (74, 6616320), (80, 6120096), (96, 5100080), (111, 4410880), (120, 4080064), (128, 3825060), (148, 3308160), (160, 3060048), (185, 2646528), (192, 2550040), (222, 2205440), (240, 2040032), (256, 1912530), (296, 1654080), (320, 1530024), (370, 1323264), (384, 1275020), (444, 1102720), (480, 1020016), (512, 956265), (555, 882176), (592, 827040), (640, 765012), (740, 661632), (768, 637510), (888, 551360), (960, 510008), (1110, 441088), (1184, 413520), (1280, 382506), (1480, 330816), (1536, 318755), (1723, 284160), (1776, 275680), (1920, 255004), (2220, 220544), (2368, 206760), (2560, 191253), (2960, 165408), (3446, 142080), (3552, 137840), (3840, 127502), (4440, 110272), (4736, 103380), (5169, 94720), (5920, 82704), (6892, 71040), (7104, 68920), (7680, 63751), (8615, 56832), (8880, 55136), (9472, 51690), (10338, 47360), (11840, 41352), (13784, 35520), (14208, 34460), (17230, 28416), (17760, 27568), (18944, 25845), (20676, 23680)]