1496006960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{19219}}^1$

素因数の和:19378

約数の個数: 80

約数和(自身を含む): 4003910400

約数和(自身を除く): 2507903440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 973, 1112, 1390, 1946, 2224, 2780, 3892, 4865, 5560, 7784, 9730, 11120, 15568, 19219, 19460, 38438, 38920, 76876, 77840, 96095, 134533, 153752, 192190, 269066, 307504, 384380, 538132, 672665, 768760, 1076264, 1345330, 1537520, 2152528, 2671441, 2690660, 5342882, 5381320, 10685764, 10762640, 13357205, 18700087, 21371528, 26714410, 37400174, 42743056, 53428820, 74800348, 93500435, 106857640, 149600696, 187000870, 213715280, 299201392, 374001740, 748003480, 1496006960]

約数ペア:

[(1, 1496006960), (2, 748003480), (4, 374001740), (5, 299201392), (7, 213715280), (8, 187000870), (10, 149600696), (14, 106857640), (16, 93500435), (20, 74800348), (28, 53428820), (35, 42743056), (40, 37400174), (56, 26714410), (70, 21371528), (80, 18700087), (112, 13357205), (139, 10762640), (140, 10685764), (278, 5381320), (280, 5342882), (556, 2690660), (560, 2671441), (695, 2152528), (973, 1537520), (1112, 1345330), (1390, 1076264), (1946, 768760), (2224, 672665), (2780, 538132), (3892, 384380), (4865, 307504), (5560, 269066), (7784, 192190), (9730, 153752), (11120, 134533), (15568, 96095), (19219, 77840), (19460, 76876), (38438, 38920)]