123069840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:369

約数の個数: 160

約数和(自身を含む): 406581120

約数和(自身を除く): 283511280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 137, 152, 190, 197, 228, 240, 274, 285, 304, 380, 394, 411, 456, 548, 570, 591, 685, 760, 788, 822, 912, 985, 1096, 1140, 1182, 1370, 1520, 1576, 1644, 1970, 2055, 2192, 2280, 2364, 2603, 2740, 2955, 3152, 3288, 3743, 3940, 4110, 4560, 4728, 5206, 5480, 5910, 6576, 7486, 7809, 7880, 8220, 9456, 10412, 10960, 11229, 11820, 13015, 14972, 15618, 15760, 16440, 18715, 20824, 22458, 23640, 26030, 26989, 29944, 31236, 32880, 37430, 39045, 41648, 44916, 47280, 52060, 53978, 56145, 59888, 62472, 74860, 78090, 80967, 89832, 104120, 107956, 112290, 124944, 134945, 149720, 156180, 161934, 179664, 208240, 215912, 224580, 269890, 299440, 312360, 323868, 404835, 431824, 449160, 512791, 539780, 624720, 647736, 809670, 898320, 1025582, 1079560, 1295472, 1538373, 1619340, 2051164, 2159120, 2563955, 3076746, 3238680, 4102328, 5127910, 6153492, 6477360, 7691865, 8204656, 10255820, 12306984, 15383730, 20511640, 24613968, 30767460, 41023280, 61534920, 123069840]

約数ペア:

[(1, 123069840), (2, 61534920), (3, 41023280), (4, 30767460), (5, 24613968), (6, 20511640), (8, 15383730), (10, 12306984), (12, 10255820), (15, 8204656), (16, 7691865), (19, 6477360), (20, 6153492), (24, 5127910), (30, 4102328), (38, 3238680), (40, 3076746), (48, 2563955), (57, 2159120), (60, 2051164), (76, 1619340), (80, 1538373), (95, 1295472), (114, 1079560), (120, 1025582), (137, 898320), (152, 809670), (190, 647736), (197, 624720), (228, 539780), (240, 512791), (274, 449160), (285, 431824), (304, 404835), (380, 323868), (394, 312360), (411, 299440), (456, 269890), (548, 224580), (570, 215912), (591, 208240), (685, 179664), (760, 161934), (788, 156180), (822, 149720), (912, 134945), (985, 124944), (1096, 112290), (1140, 107956), (1182, 104120), (1370, 89832), (1520, 80967), (1576, 78090), (1644, 74860), (1970, 62472), (2055, 59888), (2192, 56145), (2280, 53978), (2364, 52060), (2603, 47280), (2740, 44916), (2955, 41648), (3152, 39045), (3288, 37430), (3743, 32880), (3940, 31236), (4110, 29944), (4560, 26989), (4728, 26030), (5206, 23640), (5480, 22458), (5910, 20824), (6576, 18715), (7486, 16440), (7809, 15760), (7880, 15618), (8220, 14972), (9456, 13015), (10412, 11820), (10960, 11229)]