425412120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1118

約数の個数: 192

約数和(自身を含む): 1506988800

約数和(自身を除く): 1081576680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 71, 84, 98, 105, 120, 140, 142, 147, 168, 196, 210, 213, 245, 280, 284, 294, 355, 392, 420, 426, 490, 497, 568, 588, 710, 735, 840, 852, 980, 994, 1019, 1065, 1176, 1420, 1470, 1491, 1704, 1960, 1988, 2038, 2130, 2485, 2840, 2940, 2982, 3057, 3479, 3976, 4076, 4260, 4970, 5095, 5880, 5964, 6114, 6958, 7133, 7455, 8152, 8520, 9940, 10190, 10437, 11928, 12228, 13916, 14266, 14910, 15285, 17395, 19880, 20380, 20874, 21399, 24456, 27832, 28532, 29820, 30570, 34790, 35665, 40760, 41748, 42798, 49931, 52185, 57064, 59640, 61140, 69580, 71330, 72349, 83496, 85596, 99862, 104370, 106995, 122280, 139160, 142660, 144698, 149793, 171192, 199724, 208740, 213990, 217047, 249655, 285320, 289396, 299586, 361745, 399448, 417480, 427980, 434094, 499310, 506443, 578792, 599172, 723490, 748965, 855960, 868188, 998620, 1012886, 1085235, 1198344, 1446980, 1497930, 1519329, 1736376, 1997240, 2025772, 2170470, 2532215, 2893960, 2995860, 3038658, 3545101, 4051544, 4340940, 5064430, 5991720, 6077316, 7090202, 7596645, 8681880, 10128860, 10635303, 12154632, 14180404, 15193290, 17725505, 20257720, 21270606, 28360808, 30386580, 35451010, 42541212, 53176515, 60773160, 70902020, 85082424, 106353030, 141804040, 212706060, 425412120]

約数ペア:

[(1, 425412120), (2, 212706060), (3, 141804040), (4, 106353030), (5, 85082424), (6, 70902020), (7, 60773160), (8, 53176515), (10, 42541212), (12, 35451010), (14, 30386580), (15, 28360808), (20, 21270606), (21, 20257720), (24, 17725505), (28, 15193290), (30, 14180404), (35, 12154632), (40, 10635303), (42, 10128860), (49, 8681880), (56, 7596645), (60, 7090202), (70, 6077316), (71, 5991720), (84, 5064430), (98, 4340940), (105, 4051544), (120, 3545101), (140, 3038658), (142, 2995860), (147, 2893960), (168, 2532215), (196, 2170470), (210, 2025772), (213, 1997240), (245, 1736376), (280, 1519329), (284, 1497930), (294, 1446980), (355, 1198344), (392, 1085235), (420, 1012886), (426, 998620), (490, 868188), (497, 855960), (568, 748965), (588, 723490), (710, 599172), (735, 578792), (840, 506443), (852, 499310), (980, 434094), (994, 427980), (1019, 417480), (1065, 399448), (1176, 361745), (1420, 299586), (1470, 289396), (1491, 285320), (1704, 249655), (1960, 217047), (1988, 213990), (2038, 208740), (2130, 199724), (2485, 171192), (2840, 149793), (2940, 144698), (2982, 142660), (3057, 139160), (3479, 122280), (3976, 106995), (4076, 104370), (4260, 99862), (4970, 85596), (5095, 83496), (5880, 72349), (5964, 71330), (6114, 69580), (6958, 61140), (7133, 59640), (7455, 57064), (8152, 52185), (8520, 49931), (9940, 42798), (10190, 41748), (10437, 40760), (11928, 35665), (12228, 34790), (13916, 30570), (14266, 29820), (14910, 28532), (15285, 27832), (17395, 24456), (19880, 21399), (20380, 20874)]