428049480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{953}}^1$

素因数の和:1183

約数の個数: 128

約数和(自身を含む): 1360022400

約数和(自身を除く): 931972920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 197, 228, 285, 380, 394, 456, 570, 591, 760, 788, 953, 985, 1140, 1182, 1576, 1906, 1970, 2280, 2364, 2859, 2955, 3743, 3812, 3940, 4728, 4765, 5718, 5910, 7486, 7624, 7880, 9530, 11229, 11436, 11820, 14295, 14972, 18107, 18715, 19060, 22458, 22872, 23640, 28590, 29944, 36214, 37430, 38120, 44916, 54321, 56145, 57180, 72428, 74860, 89832, 90535, 108642, 112290, 114360, 144856, 149720, 181070, 187741, 217284, 224580, 271605, 362140, 375482, 434568, 449160, 543210, 563223, 724280, 750964, 938705, 1086420, 1126446, 1501928, 1877410, 2172840, 2252892, 2816115, 3567079, 3754820, 4505784, 5632230, 7134158, 7509640, 10701237, 11264460, 14268316, 17835395, 21402474, 22528920, 28536632, 35670790, 42804948, 53506185, 71341580, 85609896, 107012370, 142683160, 214024740, 428049480]

約数ペア:

[(1, 428049480), (2, 214024740), (3, 142683160), (4, 107012370), (5, 85609896), (6, 71341580), (8, 53506185), (10, 42804948), (12, 35670790), (15, 28536632), (19, 22528920), (20, 21402474), (24, 17835395), (30, 14268316), (38, 11264460), (40, 10701237), (57, 7509640), (60, 7134158), (76, 5632230), (95, 4505784), (114, 3754820), (120, 3567079), (152, 2816115), (190, 2252892), (197, 2172840), (228, 1877410), (285, 1501928), (380, 1126446), (394, 1086420), (456, 938705), (570, 750964), (591, 724280), (760, 563223), (788, 543210), (953, 449160), (985, 434568), (1140, 375482), (1182, 362140), (1576, 271605), (1906, 224580), (1970, 217284), (2280, 187741), (2364, 181070), (2859, 149720), (2955, 144856), (3743, 114360), (3812, 112290), (3940, 108642), (4728, 90535), (4765, 89832), (5718, 74860), (5910, 72428), (7486, 57180), (7624, 56145), (7880, 54321), (9530, 44916), (11229, 38120), (11436, 37430), (11820, 36214), (14295, 29944), (14972, 28590), (18107, 23640), (18715, 22872), (19060, 22458)]