280401984

素因数分解:

$2^6\times 3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:337

約数の個数: 168

約数和(自身を含む): 843198720

約数和(自身を除く): 562796736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 59, 64, 72, 74, 96, 111, 118, 144, 148, 177, 192, 222, 223, 236, 288, 296, 333, 354, 444, 446, 472, 531, 576, 592, 666, 669, 708, 888, 892, 944, 1062, 1184, 1332, 1338, 1416, 1776, 1784, 1888, 2007, 2124, 2183, 2368, 2664, 2676, 2832, 3552, 3568, 3776, 4014, 4248, 4366, 5328, 5352, 5664, 6549, 7104, 7136, 8028, 8251, 8496, 8732, 10656, 10704, 11328, 13098, 13157, 14272, 16056, 16502, 16992, 17464, 19647, 21312, 21408, 24753, 26196, 26314, 32112, 33004, 33984, 34928, 39294, 39471, 42816, 49506, 52392, 52628, 64224, 66008, 69856, 74259, 78588, 78942, 99012, 104784, 105256, 118413, 128448, 132016, 139712, 148518, 157176, 157884, 198024, 209568, 210512, 236826, 264032, 297036, 314352, 315768, 396048, 419136, 421024, 473652, 486809, 528064, 594072, 628704, 631536, 792096, 842048, 947304, 973618, 1188144, 1257408, 1263072, 1460427, 1584192, 1894608, 1947236, 2376288, 2526144, 2920854, 3789216, 3894472, 4381281, 4752576, 5841708, 7578432, 7788944, 8762562, 11683416, 15577888, 17525124, 23366832, 31155776, 35050248, 46733664, 70100496, 93467328, 140200992, 280401984]

約数ペア:

[(1, 280401984), (2, 140200992), (3, 93467328), (4, 70100496), (6, 46733664), (8, 35050248), (9, 31155776), (12, 23366832), (16, 17525124), (18, 15577888), (24, 11683416), (32, 8762562), (36, 7788944), (37, 7578432), (48, 5841708), (59, 4752576), (64, 4381281), (72, 3894472), (74, 3789216), (96, 2920854), (111, 2526144), (118, 2376288), (144, 1947236), (148, 1894608), (177, 1584192), (192, 1460427), (222, 1263072), (223, 1257408), (236, 1188144), (288, 973618), (296, 947304), (333, 842048), (354, 792096), (444, 631536), (446, 628704), (472, 594072), (531, 528064), (576, 486809), (592, 473652), (666, 421024), (669, 419136), (708, 396048), (888, 315768), (892, 314352), (944, 297036), (1062, 264032), (1184, 236826), (1332, 210512), (1338, 209568), (1416, 198024), (1776, 157884), (1784, 157176), (1888, 148518), (2007, 139712), (2124, 132016), (2183, 128448), (2368, 118413), (2664, 105256), (2676, 104784), (2832, 99012), (3552, 78942), (3568, 78588), (3776, 74259), (4014, 69856), (4248, 66008), (4366, 64224), (5328, 52628), (5352, 52392), (5664, 49506), (6549, 42816), (7104, 39471), (7136, 39294), (8028, 34928), (8251, 33984), (8496, 33004), (8732, 32112), (10656, 26314), (10704, 26196), (11328, 24753), (13098, 21408), (13157, 21312), (14272, 19647), (16056, 17464), (16502, 16992)]