1228089840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:927

約数の個数: 160

約数和(自身を含む): 3905750016

約数和(自身を除く): 2677660176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 97, 120, 142, 194, 213, 240, 284, 291, 355, 388, 426, 485, 568, 582, 710, 743, 776, 852, 970, 1065, 1136, 1164, 1420, 1455, 1486, 1552, 1704, 1940, 2130, 2229, 2328, 2840, 2910, 2972, 3408, 3715, 3880, 4260, 4458, 4656, 5680, 5820, 5944, 6887, 7430, 7760, 8520, 8916, 11145, 11640, 11888, 13774, 14860, 17040, 17832, 20661, 22290, 23280, 27548, 29720, 34435, 35664, 41322, 44580, 52753, 55096, 59440, 68870, 72071, 82644, 89160, 103305, 105506, 110192, 137740, 144142, 158259, 165288, 178320, 206610, 211012, 216213, 263765, 275480, 288284, 316518, 330576, 360355, 413220, 422024, 432426, 527530, 550960, 576568, 633036, 720710, 791295, 826440, 844048, 864852, 1055060, 1081065, 1153136, 1266072, 1441420, 1582590, 1652880, 1729704, 2110120, 2162130, 2532144, 2882840, 3165180, 3459408, 4220240, 4324260, 5117041, 5765680, 6330360, 8648520, 10234082, 12660720, 15351123, 17297040, 20468164, 25585205, 30702246, 40936328, 51170410, 61404492, 76755615, 81872656, 102340820, 122808984, 153511230, 204681640, 245617968, 307022460, 409363280, 614044920, 1228089840]

約数ペア:

[(1, 1228089840), (2, 614044920), (3, 409363280), (4, 307022460), (5, 245617968), (6, 204681640), (8, 153511230), (10, 122808984), (12, 102340820), (15, 81872656), (16, 76755615), (20, 61404492), (24, 51170410), (30, 40936328), (40, 30702246), (48, 25585205), (60, 20468164), (71, 17297040), (80, 15351123), (97, 12660720), (120, 10234082), (142, 8648520), (194, 6330360), (213, 5765680), (240, 5117041), (284, 4324260), (291, 4220240), (355, 3459408), (388, 3165180), (426, 2882840), (485, 2532144), (568, 2162130), (582, 2110120), (710, 1729704), (743, 1652880), (776, 1582590), (852, 1441420), (970, 1266072), (1065, 1153136), (1136, 1081065), (1164, 1055060), (1420, 864852), (1455, 844048), (1486, 826440), (1552, 791295), (1704, 720710), (1940, 633036), (2130, 576568), (2229, 550960), (2328, 527530), (2840, 432426), (2910, 422024), (2972, 413220), (3408, 360355), (3715, 330576), (3880, 316518), (4260, 288284), (4458, 275480), (4656, 263765), (5680, 216213), (5820, 211012), (5944, 206610), (6887, 178320), (7430, 165288), (7760, 158259), (8520, 144142), (8916, 137740), (11145, 110192), (11640, 105506), (11888, 103305), (13774, 89160), (14860, 82644), (17040, 72071), (17832, 68870), (20661, 59440), (22290, 55096), (23280, 52753), (27548, 44580), (29720, 41322), (34435, 35664)]