123200640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 192

約数和(自身を含む): 432726840

約数和(自身を除く): 309526200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 73, 80, 90, 96, 120, 128, 144, 146, 160, 180, 192, 219, 240, 288, 292, 293, 320, 360, 365, 384, 438, 480, 576, 584, 586, 640, 657, 720, 730, 876, 879, 960, 1095, 1152, 1168, 1172, 1314, 1440, 1460, 1465, 1752, 1758, 1920, 2190, 2336, 2344, 2628, 2637, 2880, 2920, 2930, 3285, 3504, 3516, 4380, 4395, 4672, 4688, 5256, 5274, 5760, 5840, 5860, 6570, 7008, 7032, 8760, 8790, 9344, 9376, 10512, 10548, 11680, 11720, 13140, 13185, 14016, 14064, 17520, 17580, 18752, 21024, 21096, 21389, 23360, 23440, 26280, 26370, 28032, 28128, 35040, 35160, 37504, 42048, 42192, 42778, 46720, 46880, 52560, 52740, 56256, 64167, 70080, 70320, 84096, 84384, 85556, 93760, 105120, 105480, 106945, 112512, 128334, 140160, 140640, 168768, 171112, 187520, 192501, 210240, 210960, 213890, 256668, 281280, 320835, 337536, 342224, 385002, 420480, 421920, 427780, 513336, 562560, 641670, 684448, 770004, 843840, 855560, 962505, 1026672, 1283340, 1368896, 1540008, 1687680, 1711120, 1925010, 2053344, 2566680, 2737792, 3080016, 3422240, 3850020, 4106688, 5133360, 6160032, 6844480, 7700040, 8213376, 10266720, 12320064, 13688960, 15400080, 20533440, 24640128, 30800160, 41066880, 61600320, 123200640]

約数ペア:

[(1, 123200640), (2, 61600320), (3, 41066880), (4, 30800160), (5, 24640128), (6, 20533440), (8, 15400080), (9, 13688960), (10, 12320064), (12, 10266720), (15, 8213376), (16, 7700040), (18, 6844480), (20, 6160032), (24, 5133360), (30, 4106688), (32, 3850020), (36, 3422240), (40, 3080016), (45, 2737792), (48, 2566680), (60, 2053344), (64, 1925010), (72, 1711120), (73, 1687680), (80, 1540008), (90, 1368896), (96, 1283340), (120, 1026672), (128, 962505), (144, 855560), (146, 843840), (160, 770004), (180, 684448), (192, 641670), (219, 562560), (240, 513336), (288, 427780), (292, 421920), (293, 420480), (320, 385002), (360, 342224), (365, 337536), (384, 320835), (438, 281280), (480, 256668), (576, 213890), (584, 210960), (586, 210240), (640, 192501), (657, 187520), (720, 171112), (730, 168768), (876, 140640), (879, 140160), (960, 128334), (1095, 112512), (1152, 106945), (1168, 105480), (1172, 105120), (1314, 93760), (1440, 85556), (1460, 84384), (1465, 84096), (1752, 70320), (1758, 70080), (1920, 64167), (2190, 56256), (2336, 52740), (2344, 52560), (2628, 46880), (2637, 46720), (2880, 42778), (2920, 42192), (2930, 42048), (3285, 37504), (3504, 35160), (3516, 35040), (4380, 28128), (4395, 28032), (4672, 26370), (4688, 26280), (5256, 23440), (5274, 23360), (5760, 21389), (5840, 21096), (5860, 21024), (6570, 18752), (7008, 17580), (7032, 17520), (8760, 14064), (8790, 14016), (9344, 13185), (9376, 13140), (10512, 11720), (10548, 11680)]