1398164400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20441}}^1$

素因数の和:20484

約数の個数: 180

約数和(自身を含む): 5107638120

約数和(自身を除く): 3709473720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 285, 300, 304, 342, 360, 380, 400, 450, 456, 475, 570, 600, 684, 720, 760, 855, 900, 912, 950, 1140, 1200, 1368, 1425, 1520, 1710, 1800, 1900, 2280, 2736, 2850, 3420, 3600, 3800, 4275, 4560, 5700, 6840, 7600, 8550, 11400, 13680, 17100, 20441, 22800, 34200, 40882, 61323, 68400, 81764, 102205, 122646, 163528, 183969, 204410, 245292, 306615, 327056, 367938, 388379, 408820, 490584, 511025, 613230, 735876, 776758, 817640, 919845, 981168, 1022050, 1165137, 1226460, 1471752, 1533075, 1553516, 1635280, 1839690, 1941895, 2044100, 2330274, 2452920, 2943504, 3066150, 3107032, 3495411, 3679380, 3883790, 4088200, 4599225, 4660548, 4905840, 5825685, 6132300, 6214064, 6990822, 7358760, 7767580, 8176400, 9198450, 9321096, 9709475, 11651370, 12264600, 13981644, 14717520, 15535160, 17477055, 18396900, 18642192, 19418950, 23302740, 24529200, 27963288, 29128425, 31070320, 34954110, 36793800, 38837900, 46605480, 55926576, 58256850, 69908220, 73587600, 77675800, 87385275, 93210960, 116513700, 139816440, 155351600, 174770550, 233027400, 279632880, 349541100, 466054800, 699082200, 1398164400]

約数ペア:

[(1, 1398164400), (2, 699082200), (3, 466054800), (4, 349541100), (5, 279632880), (6, 233027400), (8, 174770550), (9, 155351600), (10, 139816440), (12, 116513700), (15, 93210960), (16, 87385275), (18, 77675800), (19, 73587600), (20, 69908220), (24, 58256850), (25, 55926576), (30, 46605480), (36, 38837900), (38, 36793800), (40, 34954110), (45, 31070320), (48, 29128425), (50, 27963288), (57, 24529200), (60, 23302740), (72, 19418950), (75, 18642192), (76, 18396900), (80, 17477055), (90, 15535160), (95, 14717520), (100, 13981644), (114, 12264600), (120, 11651370), (144, 9709475), (150, 9321096), (152, 9198450), (171, 8176400), (180, 7767580), (190, 7358760), (200, 6990822), (225, 6214064), (228, 6132300), (240, 5825685), (285, 4905840), (300, 4660548), (304, 4599225), (342, 4088200), (360, 3883790), (380, 3679380), (400, 3495411), (450, 3107032), (456, 3066150), (475, 2943504), (570, 2452920), (600, 2330274), (684, 2044100), (720, 1941895), (760, 1839690), (855, 1635280), (900, 1553516), (912, 1533075), (950, 1471752), (1140, 1226460), (1200, 1165137), (1368, 1022050), (1425, 981168), (1520, 919845), (1710, 817640), (1800, 776758), (1900, 735876), (2280, 613230), (2736, 511025), (2850, 490584), (3420, 408820), (3600, 388379), (3800, 367938), (4275, 327056), (4560, 306615), (5700, 245292), (6840, 204410), (7600, 183969), (8550, 163528), (11400, 122646), (13680, 102205), (17100, 81764), (20441, 68400), (22800, 61323), (34200, 40882)]