1330902760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:671

約数の個数: 128

約数和(自身を含む): 3367526400

約数和(自身を除く): 2036623640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 139, 188, 220, 235, 278, 376, 440, 463, 470, 517, 556, 695, 926, 940, 1034, 1112, 1390, 1529, 1852, 1880, 2068, 2315, 2585, 2780, 3058, 3704, 4136, 4630, 5093, 5170, 5560, 6116, 6533, 7645, 9260, 10186, 10340, 12232, 13066, 15290, 18520, 20372, 20680, 21761, 25465, 26132, 30580, 32665, 40744, 43522, 50930, 52264, 61160, 64357, 65330, 71863, 87044, 101860, 108805, 128714, 130660, 143726, 174088, 203720, 217610, 239371, 257428, 261320, 287452, 321785, 359315, 435220, 478742, 514856, 574904, 643570, 707927, 718630, 870440, 957484, 1196855, 1287140, 1415854, 1437260, 1914968, 2393710, 2574280, 2831708, 2874520, 3024779, 3539635, 4787420, 5663416, 6049558, 7079270, 9574840, 12099116, 14158540, 15123895, 24198232, 28317080, 30247790, 33272569, 60495580, 66545138, 120991160, 133090276, 166362845, 266180552, 332725690, 665451380, 1330902760]

約数ペア:

[(1, 1330902760), (2, 665451380), (4, 332725690), (5, 266180552), (8, 166362845), (10, 133090276), (11, 120991160), (20, 66545138), (22, 60495580), (40, 33272569), (44, 30247790), (47, 28317080), (55, 24198232), (88, 15123895), (94, 14158540), (110, 12099116), (139, 9574840), (188, 7079270), (220, 6049558), (235, 5663416), (278, 4787420), (376, 3539635), (440, 3024779), (463, 2874520), (470, 2831708), (517, 2574280), (556, 2393710), (695, 1914968), (926, 1437260), (940, 1415854), (1034, 1287140), (1112, 1196855), (1390, 957484), (1529, 870440), (1852, 718630), (1880, 707927), (2068, 643570), (2315, 574904), (2585, 514856), (2780, 478742), (3058, 435220), (3704, 359315), (4136, 321785), (4630, 287452), (5093, 261320), (5170, 257428), (5560, 239371), (6116, 217610), (6533, 203720), (7645, 174088), (9260, 143726), (10186, 130660), (10340, 128714), (12232, 108805), (13066, 101860), (15290, 87044), (18520, 71863), (20372, 65330), (20680, 64357), (21761, 61160), (25465, 52264), (26132, 50930), (30580, 43522), (32665, 40744)]