1260479000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 256

約数和(自身を含む): 3499891200

約数和(自身を除く): 2239412200

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 37, 38, 40, 44, 50, 55, 74, 76, 88, 95, 100, 110, 125, 148, 152, 163, 185, 190, 200, 209, 220, 250, 275, 296, 326, 370, 380, 407, 418, 440, 475, 500, 550, 652, 703, 740, 760, 814, 815, 836, 925, 950, 1000, 1045, 1100, 1304, 1375, 1406, 1480, 1628, 1630, 1672, 1793, 1850, 1900, 2035, 2090, 2200, 2375, 2750, 2812, 3097, 3256, 3260, 3515, 3586, 3700, 3800, 4070, 4075, 4180, 4625, 4750, 5225, 5500, 5624, 6031, 6194, 6520, 7030, 7172, 7400, 7733, 8140, 8150, 8360, 8965, 9250, 9500, 10175, 10450, 11000, 12062, 12388, 14060, 14344, 15466, 15485, 16280, 16300, 17575, 17930, 18500, 19000, 20350, 20375, 20900, 24124, 24776, 26125, 28120, 30155, 30932, 30970, 32600, 34067, 35150, 35860, 37000, 38665, 40700, 40750, 41800, 44825, 48248, 50875, 52250, 60310, 61864, 61940, 66341, 68134, 70300, 71720, 77330, 77425, 81400, 81500, 87875, 89650, 101750, 104500, 114589, 120620, 123880, 132682, 136268, 140600, 150775, 154660, 154850, 163000, 170335, 175750, 179300, 193325, 203500, 209000, 224125, 229178, 241240, 265364, 272536, 301550, 309320, 309700, 331705, 340670, 351500, 358600, 386650, 387125, 407000, 448250, 458356, 530728, 572945, 603100, 619400, 663410, 681340, 703000, 753875, 773300, 774250, 851675, 896500, 916712, 966625, 1145890, 1206200, 1260479, 1326820, 1362680, 1507750, 1546600, 1548500, 1658525, 1703350, 1793000, 1933250, 2291780, 2520958, 2653640, 2864725, 3015500, 3097000, 3317050, 3406700, 3866500, 4258375, 4583560, 5041916, 5729450, 6031000, 6302395, 6634100, 6813400, 7733000, 8292625, 8516750, 10083832, 11458900, 12604790, 13268200, 14323625, 16585250, 17033500, 22917800, 25209580, 28647250, 31511975, 33170500, 34067000, 50419160, 57294500, 63023950, 66341000, 114589000, 126047900, 157559875, 252095800, 315119750, 630239500, 1260479000]

約数ペア:

[(1, 1260479000), (2, 630239500), (4, 315119750), (5, 252095800), (8, 157559875), (10, 126047900), (11, 114589000), (19, 66341000), (20, 63023950), (22, 57294500), (25, 50419160), (37, 34067000), (38, 33170500), (40, 31511975), (44, 28647250), (50, 25209580), (55, 22917800), (74, 17033500), (76, 16585250), (88, 14323625), (95, 13268200), (100, 12604790), (110, 11458900), (125, 10083832), (148, 8516750), (152, 8292625), (163, 7733000), (185, 6813400), (190, 6634100), (200, 6302395), (209, 6031000), (220, 5729450), (250, 5041916), (275, 4583560), (296, 4258375), (326, 3866500), (370, 3406700), (380, 3317050), (407, 3097000), (418, 3015500), (440, 2864725), (475, 2653640), (500, 2520958), (550, 2291780), (652, 1933250), (703, 1793000), (740, 1703350), (760, 1658525), (814, 1548500), (815, 1546600), (836, 1507750), (925, 1362680), (950, 1326820), (1000, 1260479), (1045, 1206200), (1100, 1145890), (1304, 966625), (1375, 916712), (1406, 896500), (1480, 851675), (1628, 774250), (1630, 773300), (1672, 753875), (1793, 703000), (1850, 681340), (1900, 663410), (2035, 619400), (2090, 603100), (2200, 572945), (2375, 530728), (2750, 458356), (2812, 448250), (3097, 407000), (3256, 387125), (3260, 386650), (3515, 358600), (3586, 351500), (3700, 340670), (3800, 331705), (4070, 309700), (4075, 309320), (4180, 301550), (4625, 272536), (4750, 265364), (5225, 241240), (5500, 229178), (5624, 224125), (6031, 209000), (6194, 203500), (6520, 193325), (7030, 179300), (7172, 175750), (7400, 170335), (7733, 163000), (8140, 154850), (8150, 154660), (8360, 150775), (8965, 140600), (9250, 136268), (9500, 132682), (10175, 123880), (10450, 120620), (11000, 114589), (12062, 104500), (12388, 101750), (14060, 89650), (14344, 87875), (15466, 81500), (15485, 81400), (16280, 77425), (16300, 77330), (17575, 71720), (17930, 70300), (18500, 68134), (19000, 66341), (20350, 61940), (20375, 61864), (20900, 60310), (24124, 52250), (24776, 50875), (26125, 48248), (28120, 44825), (30155, 41800), (30932, 40750), (30970, 40700), (32600, 38665), (34067, 37000), (35150, 35860)]