489026700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2551}}^1$

素因数の和:2645

約数の個数: 144

約数和(自身を含む): 1594897920

約数和(自身を除く): 1105871220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 71, 75, 90, 100, 108, 135, 142, 150, 180, 213, 225, 270, 284, 300, 355, 426, 450, 540, 639, 675, 710, 852, 900, 1065, 1278, 1350, 1420, 1775, 1917, 2130, 2551, 2556, 2700, 3195, 3550, 3834, 4260, 5102, 5325, 6390, 7100, 7653, 7668, 9585, 10204, 10650, 12755, 12780, 15306, 15975, 19170, 21300, 22959, 25510, 30612, 31950, 38265, 38340, 45918, 47925, 51020, 63775, 63900, 68877, 76530, 91836, 95850, 114795, 127550, 137754, 153060, 181121, 191325, 191700, 229590, 255100, 275508, 344385, 362242, 382650, 459180, 543363, 573975, 688770, 724484, 765300, 905605, 1086726, 1147950, 1377540, 1630089, 1721925, 1811210, 2173452, 2295900, 2716815, 3260178, 3443850, 3622420, 4528025, 4890267, 5433630, 6520356, 6887700, 8150445, 9056050, 9780534, 10867260, 13584075, 16300890, 18112100, 19561068, 24451335, 27168150, 32601780, 40752225, 48902670, 54336300, 81504450, 97805340, 122256675, 163008900, 244513350, 489026700]

約数ペア:

[(1, 489026700), (2, 244513350), (3, 163008900), (4, 122256675), (5, 97805340), (6, 81504450), (9, 54336300), (10, 48902670), (12, 40752225), (15, 32601780), (18, 27168150), (20, 24451335), (25, 19561068), (27, 18112100), (30, 16300890), (36, 13584075), (45, 10867260), (50, 9780534), (54, 9056050), (60, 8150445), (71, 6887700), (75, 6520356), (90, 5433630), (100, 4890267), (108, 4528025), (135, 3622420), (142, 3443850), (150, 3260178), (180, 2716815), (213, 2295900), (225, 2173452), (270, 1811210), (284, 1721925), (300, 1630089), (355, 1377540), (426, 1147950), (450, 1086726), (540, 905605), (639, 765300), (675, 724484), (710, 688770), (852, 573975), (900, 543363), (1065, 459180), (1278, 382650), (1350, 362242), (1420, 344385), (1775, 275508), (1917, 255100), (2130, 229590), (2551, 191700), (2556, 191325), (2700, 181121), (3195, 153060), (3550, 137754), (3834, 127550), (4260, 114795), (5102, 95850), (5325, 91836), (6390, 76530), (7100, 68877), (7653, 63900), (7668, 63775), (9585, 51020), (10204, 47925), (10650, 45918), (12755, 38340), (12780, 38265), (15306, 31950), (15975, 30612), (19170, 25510), (21300, 22959)]