1727956720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1119

約数の個数: 160

約数和(自身を含む): 4767409152

約数和(自身を除く): 3039452432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 73, 80, 86, 112, 140, 146, 172, 215, 280, 292, 301, 344, 365, 430, 511, 560, 584, 602, 688, 730, 860, 983, 1022, 1168, 1204, 1460, 1505, 1720, 1966, 2044, 2408, 2555, 2920, 3010, 3139, 3440, 3932, 4088, 4816, 4915, 5110, 5840, 6020, 6278, 6881, 7864, 8176, 9830, 10220, 12040, 12556, 13762, 15695, 15728, 19660, 20440, 21973, 24080, 25112, 27524, 31390, 34405, 39320, 40880, 42269, 43946, 50224, 55048, 62780, 68810, 71759, 78640, 84538, 87892, 109865, 110096, 125560, 137620, 143518, 169076, 175784, 211345, 219730, 251120, 275240, 287036, 295883, 338152, 351568, 358795, 422690, 439460, 502313, 550480, 574072, 591766, 676304, 717590, 845380, 878920, 1004626, 1148144, 1183532, 1435180, 1479415, 1690760, 1757840, 2009252, 2367064, 2511565, 2870360, 2958830, 3085637, 3381520, 4018504, 4734128, 5023130, 5740720, 5917660, 6171274, 8037008, 10046260, 11835320, 12342548, 15428185, 20092520, 21599459, 23670640, 24685096, 30856370, 40185040, 43198918, 49370192, 61712740, 86397836, 107997295, 123425480, 172795672, 215994590, 246850960, 345591344, 431989180, 863978360, 1727956720]

約数ペア:

[(1, 1727956720), (2, 863978360), (4, 431989180), (5, 345591344), (7, 246850960), (8, 215994590), (10, 172795672), (14, 123425480), (16, 107997295), (20, 86397836), (28, 61712740), (35, 49370192), (40, 43198918), (43, 40185040), (56, 30856370), (70, 24685096), (73, 23670640), (80, 21599459), (86, 20092520), (112, 15428185), (140, 12342548), (146, 11835320), (172, 10046260), (215, 8037008), (280, 6171274), (292, 5917660), (301, 5740720), (344, 5023130), (365, 4734128), (430, 4018504), (511, 3381520), (560, 3085637), (584, 2958830), (602, 2870360), (688, 2511565), (730, 2367064), (860, 2009252), (983, 1757840), (1022, 1690760), (1168, 1479415), (1204, 1435180), (1460, 1183532), (1505, 1148144), (1720, 1004626), (1966, 878920), (2044, 845380), (2408, 717590), (2555, 676304), (2920, 591766), (3010, 574072), (3139, 550480), (3440, 502313), (3932, 439460), (4088, 422690), (4816, 358795), (4915, 351568), (5110, 338152), (5840, 295883), (6020, 287036), (6278, 275240), (6881, 251120), (7864, 219730), (8176, 211345), (9830, 175784), (10220, 169076), (12040, 143518), (12556, 137620), (13762, 125560), (15695, 110096), (15728, 109865), (19660, 87892), (20440, 84538), (21973, 78640), (24080, 71759), (25112, 68810), (27524, 62780), (31390, 55048), (34405, 50224), (39320, 43946), (40880, 42269)]