242994720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 800198784

約数和(自身を除く): 557204064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 61, 80, 86, 96, 120, 122, 129, 160, 172, 183, 193, 215, 240, 244, 258, 305, 344, 366, 386, 430, 480, 488, 516, 579, 610, 645, 688, 732, 772, 860, 915, 965, 976, 1032, 1158, 1220, 1290, 1376, 1464, 1544, 1720, 1830, 1930, 1952, 2064, 2316, 2440, 2580, 2623, 2895, 2928, 3088, 3440, 3660, 3860, 4128, 4632, 4880, 5160, 5246, 5790, 5856, 6176, 6880, 7320, 7720, 7869, 8299, 9264, 9760, 10320, 10492, 11580, 11773, 13115, 14640, 15440, 15738, 16598, 18528, 20640, 20984, 23160, 23546, 24897, 26230, 29280, 30880, 31476, 33196, 35319, 39345, 41495, 41968, 46320, 47092, 49794, 52460, 58865, 62952, 66392, 70638, 78690, 82990, 83936, 92640, 94184, 99588, 104920, 117730, 124485, 125904, 132784, 141276, 157380, 165980, 176595, 188368, 199176, 209840, 235460, 248970, 251808, 265568, 282552, 314760, 331960, 353190, 376736, 398352, 419680, 470920, 497940, 506239, 565104, 629520, 663920, 706380, 796704, 941840, 995880, 1012478, 1130208, 1259040, 1327840, 1412760, 1518717, 1883680, 1991760, 2024956, 2531195, 2825520, 3037434, 3983520, 4049912, 5062390, 5651040, 6074868, 7593585, 8099824, 10124780, 12149736, 15187170, 16199648, 20249560, 24299472, 30374340, 40499120, 48598944, 60748680, 80998240, 121497360, 242994720]

約数ペア:

[(1, 242994720), (2, 121497360), (3, 80998240), (4, 60748680), (5, 48598944), (6, 40499120), (8, 30374340), (10, 24299472), (12, 20249560), (15, 16199648), (16, 15187170), (20, 12149736), (24, 10124780), (30, 8099824), (32, 7593585), (40, 6074868), (43, 5651040), (48, 5062390), (60, 4049912), (61, 3983520), (80, 3037434), (86, 2825520), (96, 2531195), (120, 2024956), (122, 1991760), (129, 1883680), (160, 1518717), (172, 1412760), (183, 1327840), (193, 1259040), (215, 1130208), (240, 1012478), (244, 995880), (258, 941840), (305, 796704), (344, 706380), (366, 663920), (386, 629520), (430, 565104), (480, 506239), (488, 497940), (516, 470920), (579, 419680), (610, 398352), (645, 376736), (688, 353190), (732, 331960), (772, 314760), (860, 282552), (915, 265568), (965, 251808), (976, 248970), (1032, 235460), (1158, 209840), (1220, 199176), (1290, 188368), (1376, 176595), (1464, 165980), (1544, 157380), (1720, 141276), (1830, 132784), (1930, 125904), (1952, 124485), (2064, 117730), (2316, 104920), (2440, 99588), (2580, 94184), (2623, 92640), (2895, 83936), (2928, 82990), (3088, 78690), (3440, 70638), (3660, 66392), (3860, 62952), (4128, 58865), (4632, 52460), (4880, 49794), (5160, 47092), (5246, 46320), (5790, 41968), (5856, 41495), (6176, 39345), (6880, 35319), (7320, 33196), (7720, 31476), (7869, 30880), (8299, 29280), (9264, 26230), (9760, 24897), (10320, 23546), (10492, 23160), (11580, 20984), (11773, 20640), (13115, 18528), (14640, 16598), (15440, 15738)]