2440477320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{2953}}^1$

素因数の和:3135

約数の個数: 128

約数和(自身を含む): 7503632640

約数和(自身を除く): 5063155320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 97, 120, 142, 194, 213, 284, 291, 355, 388, 426, 485, 568, 582, 710, 776, 852, 970, 1065, 1164, 1420, 1455, 1704, 1940, 2130, 2328, 2840, 2910, 2953, 3880, 4260, 5820, 5906, 6887, 8520, 8859, 11640, 11812, 13774, 14765, 17718, 20661, 23624, 27548, 29530, 34435, 35436, 41322, 44295, 55096, 59060, 68870, 70872, 82644, 88590, 103305, 118120, 137740, 165288, 177180, 206610, 209663, 275480, 286441, 354360, 413220, 419326, 572882, 628989, 826440, 838652, 859323, 1048315, 1145764, 1257978, 1432205, 1677304, 1718646, 2096630, 2291528, 2515956, 2864410, 3144945, 3437292, 4193260, 4296615, 5031912, 5728820, 6289890, 6874584, 8386520, 8593230, 11457640, 12579780, 17186460, 20337311, 25159560, 34372920, 40674622, 61011933, 81349244, 101686555, 122023866, 162698488, 203373110, 244047732, 305059665, 406746220, 488095464, 610119330, 813492440, 1220238660, 2440477320]

約数ペア:

[(1, 2440477320), (2, 1220238660), (3, 813492440), (4, 610119330), (5, 488095464), (6, 406746220), (8, 305059665), (10, 244047732), (12, 203373110), (15, 162698488), (20, 122023866), (24, 101686555), (30, 81349244), (40, 61011933), (60, 40674622), (71, 34372920), (97, 25159560), (120, 20337311), (142, 17186460), (194, 12579780), (213, 11457640), (284, 8593230), (291, 8386520), (355, 6874584), (388, 6289890), (426, 5728820), (485, 5031912), (568, 4296615), (582, 4193260), (710, 3437292), (776, 3144945), (852, 2864410), (970, 2515956), (1065, 2291528), (1164, 2096630), (1420, 1718646), (1455, 1677304), (1704, 1432205), (1940, 1257978), (2130, 1145764), (2328, 1048315), (2840, 859323), (2910, 838652), (2953, 826440), (3880, 628989), (4260, 572882), (5820, 419326), (5906, 413220), (6887, 354360), (8520, 286441), (8859, 275480), (11640, 209663), (11812, 206610), (13774, 177180), (14765, 165288), (17718, 137740), (20661, 118120), (23624, 103305), (27548, 88590), (29530, 82644), (34435, 70872), (35436, 68870), (41322, 59060), (44295, 55096)]