280977408

素因数分解:

$2^{13}\times 3^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 168

約数和(自身を含む): 841693008

約数和(自身を除く): 560715600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 103, 111, 128, 144, 148, 192, 206, 222, 256, 288, 296, 309, 333, 384, 412, 444, 512, 576, 592, 618, 666, 768, 824, 888, 927, 1024, 1152, 1184, 1236, 1332, 1536, 1648, 1776, 1854, 2048, 2304, 2368, 2472, 2664, 3072, 3296, 3552, 3708, 3811, 4096, 4608, 4736, 4944, 5328, 6144, 6592, 7104, 7416, 7622, 8192, 9216, 9472, 9888, 10656, 11433, 12288, 13184, 14208, 14832, 15244, 18432, 18944, 19776, 21312, 22866, 24576, 26368, 28416, 29664, 30488, 34299, 36864, 37888, 39552, 42624, 45732, 52736, 56832, 59328, 60976, 68598, 73728, 75776, 79104, 85248, 91464, 105472, 113664, 118656, 121952, 137196, 151552, 158208, 170496, 182928, 210944, 227328, 237312, 243904, 274392, 303104, 316416, 340992, 365856, 421888, 454656, 474624, 487808, 548784, 632832, 681984, 731712, 843776, 909312, 949248, 975616, 1097568, 1265664, 1363968, 1463424, 1898496, 1951232, 2195136, 2531328, 2727936, 2926848, 3796992, 3902464, 4390272, 5853696, 7593984, 7804928, 8780544, 11707392, 15609856, 17561088, 23414784, 31219712, 35122176, 46829568, 70244352, 93659136, 140488704, 280977408]

約数ペア:

[(1, 280977408), (2, 140488704), (3, 93659136), (4, 70244352), (6, 46829568), (8, 35122176), (9, 31219712), (12, 23414784), (16, 17561088), (18, 15609856), (24, 11707392), (32, 8780544), (36, 7804928), (37, 7593984), (48, 5853696), (64, 4390272), (72, 3902464), (74, 3796992), (96, 2926848), (103, 2727936), (111, 2531328), (128, 2195136), (144, 1951232), (148, 1898496), (192, 1463424), (206, 1363968), (222, 1265664), (256, 1097568), (288, 975616), (296, 949248), (309, 909312), (333, 843776), (384, 731712), (412, 681984), (444, 632832), (512, 548784), (576, 487808), (592, 474624), (618, 454656), (666, 421888), (768, 365856), (824, 340992), (888, 316416), (927, 303104), (1024, 274392), (1152, 243904), (1184, 237312), (1236, 227328), (1332, 210944), (1536, 182928), (1648, 170496), (1776, 158208), (1854, 151552), (2048, 137196), (2304, 121952), (2368, 118656), (2472, 113664), (2664, 105472), (3072, 91464), (3296, 85248), (3552, 79104), (3708, 75776), (3811, 73728), (4096, 68598), (4608, 60976), (4736, 59328), (4944, 56832), (5328, 52736), (6144, 45732), (6592, 42624), (7104, 39552), (7416, 37888), (7622, 36864), (8192, 34299), (9216, 30488), (9472, 29664), (9888, 28416), (10656, 26368), (11433, 24576), (12288, 22866), (13184, 21312), (14208, 19776), (14832, 18944), (15244, 18432)]