1490004320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{70019}}^1$

素因数の和:70060

約数の個数: 96

約数和(自身を含む): 4234809600

約数和(自身を除く): 2744805280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 10640, 21280, 70019, 140038, 280076, 350095, 490133, 560152, 700190, 980266, 1120304, 1330361, 1400380, 1960532, 2240608, 2450665, 2660722, 2800760, 3921064, 4901330, 5321444, 5601520, 6651805, 7842128, 9312527, 9802660, 10642888, 11203040, 13303610, 15684256, 18625054, 19605320, 21285776, 26607220, 37250108, 39210640, 42571552, 46562635, 53214440, 74500216, 78421280, 93125270, 106428880, 149000432, 186250540, 212857760, 298000864, 372501080, 745002160, 1490004320]

約数ペア:

[(1, 1490004320), (2, 745002160), (4, 372501080), (5, 298000864), (7, 212857760), (8, 186250540), (10, 149000432), (14, 106428880), (16, 93125270), (19, 78421280), (20, 74500216), (28, 53214440), (32, 46562635), (35, 42571552), (38, 39210640), (40, 37250108), (56, 26607220), (70, 21285776), (76, 19605320), (80, 18625054), (95, 15684256), (112, 13303610), (133, 11203040), (140, 10642888), (152, 9802660), (160, 9312527), (190, 7842128), (224, 6651805), (266, 5601520), (280, 5321444), (304, 4901330), (380, 3921064), (532, 2800760), (560, 2660722), (608, 2450665), (665, 2240608), (760, 1960532), (1064, 1400380), (1120, 1330361), (1330, 1120304), (1520, 980266), (2128, 700190), (2660, 560152), (3040, 490133), (4256, 350095), (5320, 280076), (10640, 140038), (21280, 70019)]