1325820480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81239}}^1$

素因数の和:81276

約数の個数: 112

約数和(自身を含む): 4457151360

約数和(自身を除く): 3131330880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 16320, 81239, 162478, 243717, 324956, 406195, 487434, 649912, 812390, 974868, 1218585, 1299824, 1381063, 1624780, 1949736, 2437170, 2599648, 2762126, 3249560, 3899472, 4143189, 4874340, 5199296, 5524252, 6499120, 6905315, 7798944, 8286378, 9748680, 11048504, 12998240, 13810630, 15597888, 16572756, 19497360, 20715945, 22097008, 25996480, 27621260, 33145512, 38994720, 41431890, 44194016, 55242520, 66291024, 77989440, 82863780, 88388032, 110485040, 132582048, 165727560, 220970080, 265164096, 331455120, 441940160, 662910240, 1325820480]

約数ペア:

[(1, 1325820480), (2, 662910240), (3, 441940160), (4, 331455120), (5, 265164096), (6, 220970080), (8, 165727560), (10, 132582048), (12, 110485040), (15, 88388032), (16, 82863780), (17, 77989440), (20, 66291024), (24, 55242520), (30, 44194016), (32, 41431890), (34, 38994720), (40, 33145512), (48, 27621260), (51, 25996480), (60, 22097008), (64, 20715945), (68, 19497360), (80, 16572756), (85, 15597888), (96, 13810630), (102, 12998240), (120, 11048504), (136, 9748680), (160, 8286378), (170, 7798944), (192, 6905315), (204, 6499120), (240, 5524252), (255, 5199296), (272, 4874340), (320, 4143189), (340, 3899472), (408, 3249560), (480, 2762126), (510, 2599648), (544, 2437170), (680, 1949736), (816, 1624780), (960, 1381063), (1020, 1299824), (1088, 1218585), (1360, 974868), (1632, 812390), (2040, 649912), (2720, 487434), (3264, 406195), (4080, 324956), (5440, 243717), (8160, 162478), (16320, 81239)]