291584160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{28927}}^1$

素因数の和:28955

約数の個数: 144

約数和(自身を含む): 1137217536

約数和(自身を除く): 845633376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 28927, 57854, 86781, 115708, 144635, 173562, 202489, 231416, 260343, 289270, 347124, 404978, 433905, 462832, 520686, 578540, 607467, 694248, 809956, 867810, 925664, 1012445, 1041372, 1157080, 1214934, 1301715, 1388496, 1619912, 1735620, 1822401, 2024890, 2082744, 2314160, 2429868, 2603430, 2776992, 3037335, 3239824, 3471240, 3644802, 4049780, 4165488, 4628320, 4859736, 5206860, 6074670, 6479648, 6942480, 7289604, 8099560, 8330976, 9112005, 9719472, 10413720, 12149340, 13884960, 14579208, 16199120, 18224010, 19438944, 20827440, 24298680, 29158416, 32398240, 36448020, 41654880, 48597360, 58316832, 72896040, 97194720, 145792080, 291584160]

約数ペア:

[(1, 291584160), (2, 145792080), (3, 97194720), (4, 72896040), (5, 58316832), (6, 48597360), (7, 41654880), (8, 36448020), (9, 32398240), (10, 29158416), (12, 24298680), (14, 20827440), (15, 19438944), (16, 18224010), (18, 16199120), (20, 14579208), (21, 13884960), (24, 12149340), (28, 10413720), (30, 9719472), (32, 9112005), (35, 8330976), (36, 8099560), (40, 7289604), (42, 6942480), (45, 6479648), (48, 6074670), (56, 5206860), (60, 4859736), (63, 4628320), (70, 4165488), (72, 4049780), (80, 3644802), (84, 3471240), (90, 3239824), (96, 3037335), (105, 2776992), (112, 2603430), (120, 2429868), (126, 2314160), (140, 2082744), (144, 2024890), (160, 1822401), (168, 1735620), (180, 1619912), (210, 1388496), (224, 1301715), (240, 1214934), (252, 1157080), (280, 1041372), (288, 1012445), (315, 925664), (336, 867810), (360, 809956), (420, 694248), (480, 607467), (504, 578540), (560, 520686), (630, 462832), (672, 433905), (720, 404978), (840, 347124), (1008, 289270), (1120, 260343), (1260, 231416), (1440, 202489), (1680, 173562), (2016, 144635), (2520, 115708), (3360, 86781), (5040, 57854), (10080, 28927)]