7243040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 20321280

約数和(自身を除く): 13078240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 223, 224, 232, 280, 290, 406, 446, 464, 560, 580, 812, 892, 928, 1015, 1115, 1120, 1160, 1561, 1624, 1784, 2030, 2230, 2320, 3122, 3248, 3568, 4060, 4460, 4640, 6244, 6467, 6496, 7136, 7805, 8120, 8920, 12488, 12934, 15610, 16240, 17840, 24976, 25868, 31220, 32335, 32480, 35680, 45269, 49952, 51736, 62440, 64670, 90538, 103472, 124880, 129340, 181076, 206944, 226345, 249760, 258680, 362152, 452690, 517360, 724304, 905380, 1034720, 1448608, 1810760, 3621520, 7243040]

約数ペア:

[(1, 7243040), (2, 3621520), (4, 1810760), (5, 1448608), (7, 1034720), (8, 905380), (10, 724304), (14, 517360), (16, 452690), (20, 362152), (28, 258680), (29, 249760), (32, 226345), (35, 206944), (40, 181076), (56, 129340), (58, 124880), (70, 103472), (80, 90538), (112, 64670), (116, 62440), (140, 51736), (145, 49952), (160, 45269), (203, 35680), (223, 32480), (224, 32335), (232, 31220), (280, 25868), (290, 24976), (406, 17840), (446, 16240), (464, 15610), (560, 12934), (580, 12488), (812, 8920), (892, 8120), (928, 7805), (1015, 7136), (1115, 6496), (1120, 6467), (1160, 6244), (1561, 4640), (1624, 4460), (1784, 4060), (2030, 3568), (2230, 3248), (2320, 3122)]