488974920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:772

約数の個数: 192

約数和(自身を含む): 1721710080

約数和(自身を除く): 1232735160

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, 84, 98, 105, 120, 137, 140, 147, 168, 196, 210, 245, 274, 280, 294, 392, 411, 420, 490, 548, 588, 607, 685, 735, 822, 840, 959, 980, 1096, 1176, 1214, 1370, 1470, 1644, 1821, 1918, 1960, 2055, 2428, 2740, 2877, 2940, 3035, 3288, 3642, 3836, 4110, 4249, 4795, 4856, 5480, 5754, 5880, 6070, 6713, 7284, 7672, 8220, 8498, 9105, 9590, 11508, 12140, 12747, 13426, 14385, 14568, 16440, 16996, 18210, 19180, 20139, 21245, 23016, 24280, 25494, 26852, 28770, 29743, 33565, 33992, 36420, 38360, 40278, 42490, 50988, 53704, 57540, 59486, 63735, 67130, 72840, 80556, 83159, 84980, 89229, 100695, 101976, 115080, 118972, 127470, 134260, 148715, 161112, 166318, 169960, 178458, 201390, 237944, 249477, 254940, 268520, 297430, 332636, 356916, 402780, 415795, 446145, 498954, 509880, 582113, 594860, 665272, 713832, 805560, 831590, 892290, 997908, 1164226, 1189720, 1247385, 1663180, 1746339, 1784580, 1995816, 2328452, 2494770, 2910565, 3326360, 3492678, 3569160, 4074791, 4656904, 4989540, 5821130, 6985356, 8149582, 8731695, 9979080, 11642260, 12224373, 13970712, 16299164, 17463390, 20373955, 23284520, 24448746, 32598328, 34926780, 40747910, 48897492, 61121865, 69853560, 81495820, 97794984, 122243730, 162991640, 244487460, 488974920]

約数ペア:

[(1, 488974920), (2, 244487460), (3, 162991640), (4, 122243730), (5, 97794984), (6, 81495820), (7, 69853560), (8, 61121865), (10, 48897492), (12, 40747910), (14, 34926780), (15, 32598328), (20, 24448746), (21, 23284520), (24, 20373955), (28, 17463390), (30, 16299164), (35, 13970712), (40, 12224373), (42, 11642260), (49, 9979080), (56, 8731695), (60, 8149582), (70, 6985356), (84, 5821130), (98, 4989540), (105, 4656904), (120, 4074791), (137, 3569160), (140, 3492678), (147, 3326360), (168, 2910565), (196, 2494770), (210, 2328452), (245, 1995816), (274, 1784580), (280, 1746339), (294, 1663180), (392, 1247385), (411, 1189720), (420, 1164226), (490, 997908), (548, 892290), (588, 831590), (607, 805560), (685, 713832), (735, 665272), (822, 594860), (840, 582113), (959, 509880), (980, 498954), (1096, 446145), (1176, 415795), (1214, 402780), (1370, 356916), (1470, 332636), (1644, 297430), (1821, 268520), (1918, 254940), (1960, 249477), (2055, 237944), (2428, 201390), (2740, 178458), (2877, 169960), (2940, 166318), (3035, 161112), (3288, 148715), (3642, 134260), (3836, 127470), (4110, 118972), (4249, 115080), (4795, 101976), (4856, 100695), (5480, 89229), (5754, 84980), (5880, 83159), (6070, 80556), (6713, 72840), (7284, 67130), (7672, 63735), (8220, 59486), (8498, 57540), (9105, 53704), (9590, 50988), (11508, 42490), (12140, 40278), (12747, 38360), (13426, 36420), (14385, 33992), (14568, 33565), (16440, 29743), (16996, 28770), (18210, 26852), (19180, 25494), (20139, 24280), (21245, 23016)]