262217280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21011}}^1$

素因数の和:21044

約数の個数: 112

約数和(自身を含む): 896624064

約数和(自身を除く): 634406784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 21011, 42022, 63033, 84044, 105055, 126066, 168088, 210110, 252132, 273143, 315165, 336176, 420220, 504264, 546286, 630330, 672352, 819429, 840440, 1008528, 1092572, 1260660, 1344704, 1365715, 1638858, 1680880, 2017056, 2185144, 2521320, 2731430, 3277716, 3361760, 4034112, 4097145, 4370288, 5042640, 5462860, 6555432, 6723520, 8194290, 8740576, 10085280, 10925720, 13110864, 16388580, 17481152, 20170560, 21851440, 26221728, 32777160, 43702880, 52443456, 65554320, 87405760, 131108640, 262217280]

約数ペア:

[(1, 262217280), (2, 131108640), (3, 87405760), (4, 65554320), (5, 52443456), (6, 43702880), (8, 32777160), (10, 26221728), (12, 21851440), (13, 20170560), (15, 17481152), (16, 16388580), (20, 13110864), (24, 10925720), (26, 10085280), (30, 8740576), (32, 8194290), (39, 6723520), (40, 6555432), (48, 5462860), (52, 5042640), (60, 4370288), (64, 4097145), (65, 4034112), (78, 3361760), (80, 3277716), (96, 2731430), (104, 2521320), (120, 2185144), (130, 2017056), (156, 1680880), (160, 1638858), (192, 1365715), (195, 1344704), (208, 1260660), (240, 1092572), (260, 1008528), (312, 840440), (320, 819429), (390, 672352), (416, 630330), (480, 546286), (520, 504264), (624, 420220), (780, 336176), (832, 315165), (960, 273143), (1040, 252132), (1248, 210110), (1560, 168088), (2080, 126066), (2496, 105055), (3120, 84044), (4160, 63033), (6240, 42022), (12480, 21011)]