23128320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 77999040

約数和(自身を除く): 54870720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 317, 320, 380, 384, 456, 480, 570, 608, 634, 640, 760, 768, 912, 951, 960, 1140, 1216, 1268, 1280, 1520, 1585, 1824, 1902, 1920, 2280, 2432, 2536, 3040, 3170, 3648, 3804, 3840, 4560, 4755, 4864, 5072, 6023, 6080, 6340, 7296, 7608, 9120, 9510, 10144, 12046, 12160, 12680, 14592, 15216, 18069, 18240, 19020, 20288, 24092, 24320, 25360, 30115, 30432, 36138, 36480, 38040, 40576, 48184, 50720, 60230, 60864, 72276, 72960, 76080, 81152, 90345, 96368, 101440, 120460, 121728, 144552, 152160, 180690, 192736, 202880, 240920, 243456, 289104, 304320, 361380, 385472, 405760, 481840, 578208, 608640, 722760, 770944, 963680, 1156416, 1217280, 1445520, 1541888, 1927360, 2312832, 2891040, 3854720, 4625664, 5782080, 7709440, 11564160, 23128320]

約数ペア:

[(1, 23128320), (2, 11564160), (3, 7709440), (4, 5782080), (5, 4625664), (6, 3854720), (8, 2891040), (10, 2312832), (12, 1927360), (15, 1541888), (16, 1445520), (19, 1217280), (20, 1156416), (24, 963680), (30, 770944), (32, 722760), (38, 608640), (40, 578208), (48, 481840), (57, 405760), (60, 385472), (64, 361380), (76, 304320), (80, 289104), (95, 243456), (96, 240920), (114, 202880), (120, 192736), (128, 180690), (152, 152160), (160, 144552), (190, 121728), (192, 120460), (228, 101440), (240, 96368), (256, 90345), (285, 81152), (304, 76080), (317, 72960), (320, 72276), (380, 60864), (384, 60230), (456, 50720), (480, 48184), (570, 40576), (608, 38040), (634, 36480), (640, 36138), (760, 30432), (768, 30115), (912, 25360), (951, 24320), (960, 24092), (1140, 20288), (1216, 19020), (1268, 18240), (1280, 18069), (1520, 15216), (1585, 14592), (1824, 12680), (1902, 12160), (1920, 12046), (2280, 10144), (2432, 9510), (2536, 9120), (3040, 7608), (3170, 7296), (3648, 6340), (3804, 6080), (3840, 6023), (4560, 5072), (4755, 4864)]