1781404080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{673}}^1$

素因数の和:999

約数の個数: 160

約数和(自身を含む): 5686511040

約数和(自身を除く): 3905106960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 269, 328, 410, 492, 538, 615, 656, 673, 807, 820, 984, 1076, 1230, 1345, 1346, 1614, 1640, 1968, 2019, 2152, 2460, 2690, 2692, 3228, 3280, 3365, 4035, 4038, 4304, 4920, 5380, 5384, 6456, 6730, 8070, 8076, 9840, 10095, 10760, 10768, 11029, 12912, 13460, 16140, 16152, 20190, 21520, 22058, 26920, 27593, 32280, 32304, 33087, 40380, 44116, 53840, 55145, 55186, 64560, 66174, 80760, 82779, 88232, 110290, 110372, 132348, 137965, 161520, 165435, 165558, 176464, 181037, 220580, 220744, 264696, 275930, 330870, 331116, 362074, 413895, 441160, 441488, 529392, 543111, 551860, 661740, 662232, 724148, 827790, 882320, 905185, 1086222, 1103720, 1323480, 1324464, 1448296, 1655580, 1810370, 2172444, 2207440, 2646960, 2715555, 2896592, 3311160, 3620740, 4344888, 5431110, 6622320, 7241480, 7422517, 8689776, 10862220, 14482960, 14845034, 21724440, 22267551, 29690068, 37112585, 43448880, 44535102, 59380136, 74225170, 89070204, 111337755, 118760272, 148450340, 178140408, 222675510, 296900680, 356280816, 445351020, 593801360, 890702040, 1781404080]

約数ペア:

[(1, 1781404080), (2, 890702040), (3, 593801360), (4, 445351020), (5, 356280816), (6, 296900680), (8, 222675510), (10, 178140408), (12, 148450340), (15, 118760272), (16, 111337755), (20, 89070204), (24, 74225170), (30, 59380136), (40, 44535102), (41, 43448880), (48, 37112585), (60, 29690068), (80, 22267551), (82, 21724440), (120, 14845034), (123, 14482960), (164, 10862220), (205, 8689776), (240, 7422517), (246, 7241480), (269, 6622320), (328, 5431110), (410, 4344888), (492, 3620740), (538, 3311160), (615, 2896592), (656, 2715555), (673, 2646960), (807, 2207440), (820, 2172444), (984, 1810370), (1076, 1655580), (1230, 1448296), (1345, 1324464), (1346, 1323480), (1614, 1103720), (1640, 1086222), (1968, 905185), (2019, 882320), (2152, 827790), (2460, 724148), (2690, 662232), (2692, 661740), (3228, 551860), (3280, 543111), (3365, 529392), (4035, 441488), (4038, 441160), (4304, 413895), (4920, 362074), (5380, 331116), (5384, 330870), (6456, 275930), (6730, 264696), (8070, 220744), (8076, 220580), (9840, 181037), (10095, 176464), (10760, 165558), (10768, 165435), (11029, 161520), (12912, 137965), (13460, 132348), (16140, 110372), (16152, 110290), (20190, 88232), (21520, 82779), (22058, 80760), (26920, 66174), (27593, 64560), (32280, 55186), (32304, 55145), (33087, 53840), (40380, 44116)]