1256219200

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:146

約数の個数: 252

約数和(自身を含む): 3440308080

約数和(自身を除く): 2184088880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 43, 50, 62, 64, 76, 80, 86, 95, 100, 124, 152, 155, 160, 172, 190, 200, 215, 248, 304, 310, 320, 344, 380, 400, 430, 475, 496, 589, 608, 620, 688, 760, 775, 800, 817, 860, 950, 961, 992, 1075, 1178, 1216, 1240, 1333, 1376, 1520, 1550, 1600, 1634, 1720, 1900, 1922, 1984, 2150, 2356, 2480, 2666, 2752, 2945, 3040, 3100, 3268, 3440, 3800, 3844, 4085, 4300, 4712, 4805, 4960, 5332, 5890, 6080, 6200, 6536, 6665, 6880, 7600, 7688, 8170, 8600, 9424, 9610, 9920, 10664, 11780, 12400, 13072, 13330, 13760, 14725, 15200, 15376, 16340, 17200, 18259, 18848, 19220, 20425, 21328, 23560, 24025, 24800, 25327, 26144, 26660, 29450, 30400, 30752, 32680, 33325, 34400, 36518, 37696, 38440, 40850, 41323, 42656, 47120, 48050, 49600, 50654, 52288, 53320, 58900, 61504, 65360, 66650, 68800, 73036, 76880, 81700, 82646, 85312, 91295, 94240, 96100, 101308, 106640, 117800, 126635, 130720, 133300, 146072, 153760, 163400, 165292, 182590, 188480, 192200, 202616, 206615, 213280, 235600, 253270, 261440, 266600, 292144, 307520, 326800, 330584, 365180, 384400, 405232, 413230, 426560, 456475, 471200, 506540, 533200, 584288, 633175, 653600, 661168, 730360, 768800, 785137, 810464, 826460, 912950, 942400, 1013080, 1033075, 1066400, 1168576, 1266350, 1307200, 1322336, 1460720, 1537600, 1570274, 1620928, 1652920, 1825900, 2026160, 2066150, 2132800, 2532700, 2644672, 2921440, 3140548, 3305840, 3651800, 3925685, 4052320, 4132300, 5065400, 5842880, 6281096, 6611680, 7303600, 7851370, 8104640, 8264600, 10130800, 12562192, 13223360, 14607200, 15702740, 16529200, 19628425, 20261600, 25124384, 29214400, 31405480, 33058400, 39256850, 40523200, 50248768, 62810960, 66116800, 78513700, 125621920, 157027400, 251243840, 314054800, 628109600, 1256219200]

約数ペア:

[(1, 1256219200), (2, 628109600), (4, 314054800), (5, 251243840), (8, 157027400), (10, 125621920), (16, 78513700), (19, 66116800), (20, 62810960), (25, 50248768), (31, 40523200), (32, 39256850), (38, 33058400), (40, 31405480), (43, 29214400), (50, 25124384), (62, 20261600), (64, 19628425), (76, 16529200), (80, 15702740), (86, 14607200), (95, 13223360), (100, 12562192), (124, 10130800), (152, 8264600), (155, 8104640), (160, 7851370), (172, 7303600), (190, 6611680), (200, 6281096), (215, 5842880), (248, 5065400), (304, 4132300), (310, 4052320), (320, 3925685), (344, 3651800), (380, 3305840), (400, 3140548), (430, 2921440), (475, 2644672), (496, 2532700), (589, 2132800), (608, 2066150), (620, 2026160), (688, 1825900), (760, 1652920), (775, 1620928), (800, 1570274), (817, 1537600), (860, 1460720), (950, 1322336), (961, 1307200), (992, 1266350), (1075, 1168576), (1178, 1066400), (1216, 1033075), (1240, 1013080), (1333, 942400), (1376, 912950), (1520, 826460), (1550, 810464), (1600, 785137), (1634, 768800), (1720, 730360), (1900, 661168), (1922, 653600), (1984, 633175), (2150, 584288), (2356, 533200), (2480, 506540), (2666, 471200), (2752, 456475), (2945, 426560), (3040, 413230), (3100, 405232), (3268, 384400), (3440, 365180), (3800, 330584), (3844, 326800), (4085, 307520), (4300, 292144), (4712, 266600), (4805, 261440), (4960, 253270), (5332, 235600), (5890, 213280), (6080, 206615), (6200, 202616), (6536, 192200), (6665, 188480), (6880, 182590), (7600, 165292), (7688, 163400), (8170, 153760), (8600, 146072), (9424, 133300), (9610, 130720), (9920, 126635), (10664, 117800), (11780, 106640), (12400, 101308), (13072, 96100), (13330, 94240), (13760, 91295), (14725, 85312), (15200, 82646), (15376, 81700), (16340, 76880), (17200, 73036), (18259, 68800), (18848, 66650), (19220, 65360), (20425, 61504), (21328, 58900), (23560, 53320), (24025, 52288), (24800, 50654), (25327, 49600), (26144, 48050), (26660, 47120), (29450, 42656), (30400, 41323), (30752, 40850), (32680, 38440), (33325, 37696), (34400, 36518)]