2257904280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{3413}}^1$

素因数の和:3613

約数の個数: 128

約数和(自身を含む): 7005528000

約数和(自身を除く): 4747623720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 149, 185, 222, 296, 298, 370, 444, 447, 555, 596, 740, 745, 888, 894, 1110, 1192, 1480, 1490, 1788, 2220, 2235, 2980, 3413, 3576, 4440, 4470, 5513, 5960, 6826, 8940, 10239, 11026, 13652, 16539, 17065, 17880, 20478, 22052, 27304, 27565, 33078, 34130, 40956, 44104, 51195, 55130, 66156, 68260, 81912, 82695, 102390, 110260, 126281, 132312, 136520, 165390, 204780, 220520, 252562, 330780, 378843, 409560, 505124, 508537, 631405, 661560, 757686, 1010248, 1017074, 1262810, 1515372, 1525611, 1894215, 2034148, 2525620, 2542685, 3030744, 3051222, 3788430, 4068296, 5051240, 5085370, 6102444, 7576860, 7628055, 10170740, 12204888, 15153720, 15256110, 18815869, 20341480, 30512220, 37631738, 56447607, 61024440, 75263476, 94079345, 112895214, 150526952, 188158690, 225790428, 282238035, 376317380, 451580856, 564476070, 752634760, 1128952140, 2257904280]

約数ペア:

[(1, 2257904280), (2, 1128952140), (3, 752634760), (4, 564476070), (5, 451580856), (6, 376317380), (8, 282238035), (10, 225790428), (12, 188158690), (15, 150526952), (20, 112895214), (24, 94079345), (30, 75263476), (37, 61024440), (40, 56447607), (60, 37631738), (74, 30512220), (111, 20341480), (120, 18815869), (148, 15256110), (149, 15153720), (185, 12204888), (222, 10170740), (296, 7628055), (298, 7576860), (370, 6102444), (444, 5085370), (447, 5051240), (555, 4068296), (596, 3788430), (740, 3051222), (745, 3030744), (888, 2542685), (894, 2525620), (1110, 2034148), (1192, 1894215), (1480, 1525611), (1490, 1515372), (1788, 1262810), (2220, 1017074), (2235, 1010248), (2980, 757686), (3413, 661560), (3576, 631405), (4440, 508537), (4470, 505124), (5513, 409560), (5960, 378843), (6826, 330780), (8940, 252562), (10239, 220520), (11026, 204780), (13652, 165390), (16539, 136520), (17065, 132312), (17880, 126281), (20478, 110260), (22052, 102390), (27304, 82695), (27565, 81912), (33078, 68260), (34130, 66156), (40956, 55130), (44104, 51195)]