227815280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1255

約数の個数: 160

約数和(自身を含む): 682242048

約数和(自身を除く): 454426768

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 496, 560, 616, 620, 682, 770, 868, 880, 1085, 1193, 1232, 1240, 1364, 1540, 1705, 1736, 2170, 2386, 2387, 2480, 2728, 3080, 3410, 3472, 4340, 4772, 4774, 5456, 5965, 6160, 6820, 8351, 8680, 9544, 9548, 11930, 11935, 13123, 13640, 16702, 17360, 19088, 19096, 23860, 23870, 26246, 27280, 33404, 36983, 38192, 41755, 47720, 47740, 52492, 65615, 66808, 73966, 83510, 91861, 95440, 95480, 104984, 131230, 133616, 147932, 167020, 183722, 184915, 190960, 209968, 258881, 262460, 295864, 334040, 367444, 369830, 406813, 459305, 517762, 524920, 591728, 668080, 734888, 739660, 813626, 918610, 1035524, 1049840, 1294405, 1469776, 1479320, 1627252, 1837220, 2034065, 2071048, 2588810, 2847691, 2958640, 3254504, 3674440, 4068130, 4142096, 5177620, 5695382, 6509008, 7348880, 8136260, 10355240, 11390764, 14238455, 16272520, 20710480, 22781528, 28476910, 32545040, 45563056, 56953820, 113907640, 227815280]

約数ペア:

[(1, 227815280), (2, 113907640), (4, 56953820), (5, 45563056), (7, 32545040), (8, 28476910), (10, 22781528), (11, 20710480), (14, 16272520), (16, 14238455), (20, 11390764), (22, 10355240), (28, 8136260), (31, 7348880), (35, 6509008), (40, 5695382), (44, 5177620), (55, 4142096), (56, 4068130), (62, 3674440), (70, 3254504), (77, 2958640), (80, 2847691), (88, 2588810), (110, 2071048), (112, 2034065), (124, 1837220), (140, 1627252), (154, 1479320), (155, 1469776), (176, 1294405), (217, 1049840), (220, 1035524), (248, 918610), (280, 813626), (308, 739660), (310, 734888), (341, 668080), (385, 591728), (434, 524920), (440, 517762), (496, 459305), (560, 406813), (616, 369830), (620, 367444), (682, 334040), (770, 295864), (868, 262460), (880, 258881), (1085, 209968), (1193, 190960), (1232, 184915), (1240, 183722), (1364, 167020), (1540, 147932), (1705, 133616), (1736, 131230), (2170, 104984), (2386, 95480), (2387, 95440), (2480, 91861), (2728, 83510), (3080, 73966), (3410, 66808), (3472, 65615), (4340, 52492), (4772, 47740), (4774, 47720), (5456, 41755), (5965, 38192), (6160, 36983), (6820, 33404), (8351, 27280), (8680, 26246), (9544, 23870), (9548, 23860), (11930, 19096), (11935, 19088), (13123, 17360), (13640, 16702)]