320293800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1663}}^1$

素因数の和:1792

約数の個数: 144

約数和(自身を含む): 1086359040

約数和(自身を除く): 766065240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 107, 120, 150, 180, 200, 214, 225, 300, 321, 360, 428, 450, 535, 600, 642, 856, 900, 963, 1070, 1284, 1605, 1663, 1800, 1926, 2140, 2568, 2675, 3210, 3326, 3852, 4280, 4815, 4989, 5350, 6420, 6652, 7704, 8025, 8315, 9630, 9978, 10700, 12840, 13304, 14967, 16050, 16630, 19260, 19956, 21400, 24075, 24945, 29934, 32100, 33260, 38520, 39912, 41575, 48150, 49890, 59868, 64200, 66520, 74835, 83150, 96300, 99780, 119736, 124725, 149670, 166300, 177941, 192600, 199560, 249450, 299340, 332600, 355882, 374175, 498900, 533823, 598680, 711764, 748350, 889705, 997800, 1067646, 1423528, 1496700, 1601469, 1779410, 2135292, 2669115, 2993400, 3202938, 3558820, 4270584, 4448525, 5338230, 6405876, 7117640, 8007345, 8897050, 10676460, 12811752, 13345575, 16014690, 17794100, 21352920, 26691150, 32029380, 35588200, 40036725, 53382300, 64058760, 80073450, 106764600, 160146900, 320293800]

約数ペア:

[(1, 320293800), (2, 160146900), (3, 106764600), (4, 80073450), (5, 64058760), (6, 53382300), (8, 40036725), (9, 35588200), (10, 32029380), (12, 26691150), (15, 21352920), (18, 17794100), (20, 16014690), (24, 13345575), (25, 12811752), (30, 10676460), (36, 8897050), (40, 8007345), (45, 7117640), (50, 6405876), (60, 5338230), (72, 4448525), (75, 4270584), (90, 3558820), (100, 3202938), (107, 2993400), (120, 2669115), (150, 2135292), (180, 1779410), (200, 1601469), (214, 1496700), (225, 1423528), (300, 1067646), (321, 997800), (360, 889705), (428, 748350), (450, 711764), (535, 598680), (600, 533823), (642, 498900), (856, 374175), (900, 355882), (963, 332600), (1070, 299340), (1284, 249450), (1605, 199560), (1663, 192600), (1800, 177941), (1926, 166300), (2140, 149670), (2568, 124725), (2675, 119736), (3210, 99780), (3326, 96300), (3852, 83150), (4280, 74835), (4815, 66520), (4989, 64200), (5350, 59868), (6420, 49890), (6652, 48150), (7704, 41575), (8025, 39912), (8315, 38520), (9630, 33260), (9978, 32100), (10700, 29934), (12840, 24945), (13304, 24075), (14967, 21400), (16050, 19956), (16630, 19260)]