328348160

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 160

約数和(自身を含む): 915691392

約数和(自身を除く): 587343232

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, 251, 256, 280, 292, 320, 365, 448, 502, 511, 512, 560, 584, 640, 730, 896, 1004, 1022, 1120, 1168, 1255, 1280, 1460, 1757, 1792, 2008, 2044, 2240, 2336, 2510, 2555, 2560, 2920, 3514, 3584, 4016, 4088, 4480, 4672, 5020, 5110, 5840, 7028, 8032, 8176, 8785, 8960, 9344, 10040, 10220, 11680, 14056, 16064, 16352, 17570, 17920, 18323, 18688, 20080, 20440, 23360, 28112, 32128, 32704, 35140, 36646, 37376, 40160, 40880, 46720, 56224, 64256, 65408, 70280, 73292, 80320, 81760, 91615, 93440, 112448, 128261, 128512, 130816, 140560, 146584, 160640, 163520, 183230, 186880, 224896, 256522, 261632, 281120, 293168, 321280, 327040, 366460, 449792, 513044, 562240, 586336, 641305, 642560, 654080, 732920, 899584, 1026088, 1124480, 1172672, 1282610, 1308160, 1465840, 2052176, 2248960, 2345344, 2565220, 2931680, 4104352, 4497920, 4690688, 5130440, 5863360, 8208704, 9381376, 10260880, 11726720, 16417408, 20521760, 23453440, 32834816, 41043520, 46906880, 65669632, 82087040, 164174080, 328348160]

約数ペア:

[(1, 328348160), (2, 164174080), (4, 82087040), (5, 65669632), (7, 46906880), (8, 41043520), (10, 32834816), (14, 23453440), (16, 20521760), (20, 16417408), (28, 11726720), (32, 10260880), (35, 9381376), (40, 8208704), (56, 5863360), (64, 5130440), (70, 4690688), (73, 4497920), (80, 4104352), (112, 2931680), (128, 2565220), (140, 2345344), (146, 2248960), (160, 2052176), (224, 1465840), (251, 1308160), (256, 1282610), (280, 1172672), (292, 1124480), (320, 1026088), (365, 899584), (448, 732920), (502, 654080), (511, 642560), (512, 641305), (560, 586336), (584, 562240), (640, 513044), (730, 449792), (896, 366460), (1004, 327040), (1022, 321280), (1120, 293168), (1168, 281120), (1255, 261632), (1280, 256522), (1460, 224896), (1757, 186880), (1792, 183230), (2008, 163520), (2044, 160640), (2240, 146584), (2336, 140560), (2510, 130816), (2555, 128512), (2560, 128261), (2920, 112448), (3514, 93440), (3584, 91615), (4016, 81760), (4088, 80320), (4480, 73292), (4672, 70280), (5020, 65408), (5110, 64256), (5840, 56224), (7028, 46720), (8032, 40880), (8176, 40160), (8785, 37376), (8960, 36646), (9344, 35140), (10040, 32704), (10220, 32128), (11680, 28112), (14056, 23360), (16064, 20440), (16352, 20080), (17570, 18688), (17920, 18323)]