289265760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{28697}}^1$

素因数の和:28725

約数の個数: 144

約数和(自身を含む): 1128175776

約数和(自身を除く): 838910016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 28697, 57394, 86091, 114788, 143485, 172182, 200879, 229576, 258273, 286970, 344364, 401758, 430455, 459152, 516546, 573940, 602637, 688728, 803516, 860910, 918304, 1004395, 1033092, 1147880, 1205274, 1291365, 1377456, 1607032, 1721820, 1807911, 2008790, 2066184, 2295760, 2410548, 2582730, 2754912, 3013185, 3214064, 3443640, 3615822, 4017580, 4132368, 4591520, 4821096, 5165460, 6026370, 6428128, 6887280, 7231644, 8035160, 8264736, 9039555, 9642192, 10330920, 12052740, 13774560, 14463288, 16070320, 18079110, 19284384, 20661840, 24105480, 28926576, 32140640, 36158220, 41323680, 48210960, 57853152, 72316440, 96421920, 144632880, 289265760]

約数ペア:

[(1, 289265760), (2, 144632880), (3, 96421920), (4, 72316440), (5, 57853152), (6, 48210960), (7, 41323680), (8, 36158220), (9, 32140640), (10, 28926576), (12, 24105480), (14, 20661840), (15, 19284384), (16, 18079110), (18, 16070320), (20, 14463288), (21, 13774560), (24, 12052740), (28, 10330920), (30, 9642192), (32, 9039555), (35, 8264736), (36, 8035160), (40, 7231644), (42, 6887280), (45, 6428128), (48, 6026370), (56, 5165460), (60, 4821096), (63, 4591520), (70, 4132368), (72, 4017580), (80, 3615822), (84, 3443640), (90, 3214064), (96, 3013185), (105, 2754912), (112, 2582730), (120, 2410548), (126, 2295760), (140, 2066184), (144, 2008790), (160, 1807911), (168, 1721820), (180, 1607032), (210, 1377456), (224, 1291365), (240, 1205274), (252, 1147880), (280, 1033092), (288, 1004395), (315, 918304), (336, 860910), (360, 803516), (420, 688728), (480, 602637), (504, 573940), (560, 516546), (630, 459152), (672, 430455), (720, 401758), (840, 344364), (1008, 286970), (1120, 258273), (1260, 229576), (1440, 200879), (1680, 172182), (2016, 143485), (2520, 114788), (3360, 86091), (5040, 57394), (10080, 28697)]