1028810540800

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:517

約数の個数: 864

約数和(自身を含む): 3197519790080

約数和(自身を除く): 2168709249280

約数列:

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6661900, 6756400, 6823075, 6876800, 7055104, 7232920, 7407910, 7466240, 7480300, 7613600, 7721600, 7797800, 8166200, 8377936, 8460613, 8527232, 8733536, 8818880, 9041150, 9332800, 9574784, 9669272, 9981184, 10126088, 10371074, 10452736, 10472420, 10659040, 10810240, 10916920, 11023600, 11572672, 11852656, 11968480, 12086590, 12181760, 12476480, 12598400, 12657610, 13065920, 13090525, 13193600, 13323800, 13512800, 13646150, 13753600, 14465840, 14815820, 14960600, 15227200, 15443200, 15595600, 16332400, 16755872, 16921226, 17054464, 17467072, 17637760, 18082300, 18519775, 18665600, 19149568, 19338544, 20252176, 20742148, 20944840, 21318080, 21620480, 21833840, 22047200, 22964521, 23145344, 23705312, 23936960, 24173180, 24952960, 25196800, 25315220, 25927685, 26131840, 26181050, 26387200, 26647600, 27025600, 27292300, 28931680, 29631640, 29921200, 30216475, 30454400, 31191200, 31644025, 32664800, 33511744, 33842452, 34934144, 35275520, 36164600, 37039550, 37331200, 38677088, 40504352, 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約数ペア:

[(1, 1028810540800), (2, 514405270400), (4, 257202635200), (5, 205762108160), (7, 146972934400), (8, 128601317600), (10, 102881054080), (14, 73486467200), (16, 64300658800), (19, 54147923200), (20, 51440527040), (25, 41152421632), (28, 36743233600), (31, 33187436800), (32, 32150329400), (35, 29394586880), (38, 27073961600), (40, 25720263520), (50, 20576210816), (56, 18371616800), (62, 16593718400), (64, 16075164700), (70, 14697293440), (76, 13536980800), (80, 12860131760), (95, 10829584640), (100, 10288105408), (112, 9185808400), (124, 8296859200), (127, 8100870400), (128, 8037582350), (133, 7735417600), (140, 7348646720), (152, 6768490400), (155, 6637487360), (160, 6430065880), (175, 5878917376), (190, 5414792320), (200, 5144052704), (217, 4741062400), (224, 4592904200), (248, 4148429600), (254, 4050435200), (256, 4018791175), (266, 3867708800), (280, 3674323360), (304, 3384245200), (307, 3351174400), (310, 3318743680), (320, 3215032940), (350, 2939458688), (380, 2707396160), (400, 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(376960, 2729230), (380680, 2702560), (386080, 2664760), (389890, 2638720), (392960, 2618105), (393700, 2613184), (406400, 2531522), (408310, 2519680), (412300, 2495296), (422275, 2436352), (425600, 2417318), (429800, 2393696), (440944, 2333200), (466640, 2204720), (471200, 2183384), (475850, 2162048), (482600, 2131808), (491200, 2094484), (503936, 2041550), (523621, 1964800), (527744, 1949450), (532952, 1930400), (540512, 1903400), (545846, 1884800), (550144, 1870075), (551180, 1866560), (568960, 1808230), (583300, 1763776), (598424, 1719200), (609088, 1689100), (617728, 1665475), (623824, 1649200), (629920, 1633240), (653296, 1574800), (659680, 1559560), (666190, 1544320), (675640, 1522720), (687680, 1496060), (688975, 1493248), (694400, 1481582), (711200, 1446584), (723292, 1422400), (740791, 1388800), (746624, 1377950), (748030, 1375360), (753920, 1364615), (761360, 1351280), (772160, 1332380), (779780, 1319360), (787400, 1306592), (812800, 1265761), (816620, 1259840), (824600, 1247648), (844550, 1218176), (851200, 1208659), (859600, 1196848), (881888, 1166600), (904115, 1137920), (933280, 1102360), (942400, 1091692), (951700, 1081024), (965200, 1065904), (974725, 1055488), (982400, 1047242), (1007872, 1020775)]