1206123520

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:566

約数の個数: 176

約数和(自身を含む): 3359176128

約数和(自身を除く): 2153052608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 256, 280, 292, 320, 365, 448, 461, 511, 512, 560, 584, 640, 730, 896, 922, 1022, 1024, 1120, 1168, 1280, 1460, 1792, 1844, 2044, 2240, 2305, 2336, 2555, 2560, 2920, 3227, 3584, 3688, 4088, 4480, 4610, 4672, 5110, 5120, 5840, 6454, 7168, 7376, 8176, 8960, 9220, 9344, 10220, 11680, 12908, 14752, 16135, 16352, 17920, 18440, 18688, 20440, 23360, 25816, 29504, 32270, 32704, 33653, 35840, 36880, 37376, 40880, 46720, 51632, 59008, 64540, 65408, 67306, 73760, 74752, 81760, 93440, 103264, 118016, 129080, 130816, 134612, 147520, 163520, 168265, 186880, 206528, 235571, 236032, 258160, 261632, 269224, 295040, 327040, 336530, 373760, 413056, 471142, 472064, 516320, 523264, 538448, 590080, 654080, 673060, 826112, 942284, 1032640, 1076896, 1177855, 1180160, 1308160, 1346120, 1652224, 1884568, 2065280, 2153792, 2355710, 2360320, 2616320, 2692240, 3304448, 3769136, 4130560, 4307584, 4711420, 5384480, 7538272, 8261120, 8615168, 9422840, 10768960, 15076544, 16522240, 17230336, 18845680, 21537920, 30153088, 34460672, 37691360, 43075840, 60306176, 75382720, 86151680, 120612352, 150765440, 172303360, 241224704, 301530880, 603061760, 1206123520]

約数ペア:

[(1, 1206123520), (2, 603061760), (4, 301530880), (5, 241224704), (7, 172303360), (8, 150765440), (10, 120612352), (14, 86151680), (16, 75382720), (20, 60306176), (28, 43075840), (32, 37691360), (35, 34460672), (40, 30153088), (56, 21537920), (64, 18845680), (70, 17230336), (73, 16522240), (80, 15076544), (112, 10768960), (128, 9422840), (140, 8615168), (146, 8261120), (160, 7538272), (224, 5384480), (256, 4711420), (280, 4307584), (292, 4130560), (320, 3769136), (365, 3304448), (448, 2692240), (461, 2616320), (511, 2360320), (512, 2355710), (560, 2153792), (584, 2065280), (640, 1884568), (730, 1652224), (896, 1346120), (922, 1308160), (1022, 1180160), (1024, 1177855), (1120, 1076896), (1168, 1032640), (1280, 942284), (1460, 826112), (1792, 673060), (1844, 654080), (2044, 590080), (2240, 538448), (2305, 523264), (2336, 516320), (2555, 472064), (2560, 471142), (2920, 413056), (3227, 373760), (3584, 336530), (3688, 327040), (4088, 295040), (4480, 269224), (4610, 261632), (4672, 258160), (5110, 236032), (5120, 235571), (5840, 206528), (6454, 186880), (7168, 168265), (7376, 163520), (8176, 147520), (8960, 134612), (9220, 130816), (9344, 129080), (10220, 118016), (11680, 103264), (12908, 93440), (14752, 81760), (16135, 74752), (16352, 73760), (17920, 67306), (18440, 65408), (18688, 64540), (20440, 59008), (23360, 51632), (25816, 46720), (29504, 40880), (32270, 37376), (32704, 36880), (33653, 35840)]