219474720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{881}}^1$

素因数の和:1075

約数の個数: 144

約数和(自身を含む): 754141752

約数和(自身を除く): 534667032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 173, 180, 240, 288, 346, 360, 480, 519, 692, 720, 865, 881, 1038, 1384, 1440, 1557, 1730, 1762, 2076, 2595, 2643, 2768, 3114, 3460, 3524, 4152, 4405, 5190, 5286, 5536, 6228, 6920, 7048, 7785, 7929, 8304, 8810, 10380, 10572, 12456, 13215, 13840, 14096, 15570, 15858, 16608, 17620, 20760, 21144, 24912, 26430, 27680, 28192, 31140, 31716, 35240, 39645, 41520, 42288, 49824, 52860, 62280, 63432, 70480, 79290, 83040, 84576, 105720, 124560, 126864, 140960, 152413, 158580, 211440, 249120, 253728, 304826, 317160, 422880, 457239, 609652, 634320, 762065, 914478, 1219304, 1268640, 1371717, 1524130, 1828956, 2286195, 2438608, 2743434, 3048260, 3657912, 4572390, 4877216, 5486868, 6096520, 6858585, 7315824, 9144780, 10973736, 12193040, 13717170, 14631648, 18289560, 21947472, 24386080, 27434340, 36579120, 43894944, 54868680, 73158240, 109737360, 219474720]

約数ペア:

[(1, 219474720), (2, 109737360), (3, 73158240), (4, 54868680), (5, 43894944), (6, 36579120), (8, 27434340), (9, 24386080), (10, 21947472), (12, 18289560), (15, 14631648), (16, 13717170), (18, 12193040), (20, 10973736), (24, 9144780), (30, 7315824), (32, 6858585), (36, 6096520), (40, 5486868), (45, 4877216), (48, 4572390), (60, 3657912), (72, 3048260), (80, 2743434), (90, 2438608), (96, 2286195), (120, 1828956), (144, 1524130), (160, 1371717), (173, 1268640), (180, 1219304), (240, 914478), (288, 762065), (346, 634320), (360, 609652), (480, 457239), (519, 422880), (692, 317160), (720, 304826), (865, 253728), (881, 249120), (1038, 211440), (1384, 158580), (1440, 152413), (1557, 140960), (1730, 126864), (1762, 124560), (2076, 105720), (2595, 84576), (2643, 83040), (2768, 79290), (3114, 70480), (3460, 63432), (3524, 62280), (4152, 52860), (4405, 49824), (5190, 42288), (5286, 41520), (5536, 39645), (6228, 35240), (6920, 31716), (7048, 31140), (7785, 28192), (7929, 27680), (8304, 26430), (8810, 24912), (10380, 21144), (10572, 20760), (12456, 17620), (13215, 16608), (13840, 15858), (14096, 15570)]