487955340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:314

約数の個数: 240

約数和(自身を含む): 1639249920

約数和(自身を除く): 1151294580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 83, 90, 95, 108, 114, 135, 162, 166, 171, 180, 190, 191, 228, 249, 270, 285, 324, 332, 342, 380, 382, 405, 415, 498, 513, 540, 570, 573, 684, 747, 764, 810, 830, 855, 955, 996, 1026, 1140, 1146, 1245, 1494, 1539, 1577, 1620, 1660, 1710, 1719, 1910, 2052, 2241, 2292, 2490, 2565, 2865, 2988, 3078, 3154, 3420, 3438, 3629, 3735, 3820, 4482, 4731, 4980, 5130, 5157, 5730, 6156, 6308, 6723, 6876, 7258, 7470, 7695, 7885, 8595, 8964, 9462, 10260, 10314, 10887, 11205, 11460, 13446, 14193, 14516, 14940, 15390, 15471, 15770, 15853, 17190, 18145, 18924, 20628, 21774, 22410, 23655, 25785, 26892, 28386, 30780, 30942, 31540, 31706, 32661, 33615, 34380, 36290, 42579, 43548, 44820, 47310, 47559, 51570, 54435, 56772, 61884, 63412, 65322, 67230, 70965, 72580, 77355, 79265, 85158, 94620, 95118, 97983, 103140, 108870, 127737, 130644, 134460, 141930, 142677, 154710, 158530, 163305, 170316, 190236, 195966, 212895, 217740, 237795, 255474, 283860, 285354, 293949, 301207, 309420, 317060, 326610, 391932, 425790, 428031, 475590, 489915, 510948, 570708, 587898, 602414, 638685, 653220, 713385, 851580, 856062, 903621, 951180, 979830, 1175796, 1204828, 1277370, 1284093, 1426770, 1469745, 1506035, 1712124, 1807242, 1959660, 2140155, 2554740, 2568186, 2710863, 2853540, 2939490, 3012070, 3614484, 4280310, 4518105, 5136372, 5421726, 5878980, 6024140, 6420465, 8132589, 8560620, 9036210, 10843452, 12840930, 13554315, 16265178, 18072420, 24397767, 25681860, 27108630, 32530356, 40662945, 48795534, 54217260, 81325890, 97591068, 121988835, 162651780, 243977670, 487955340]

約数ペア:

[(1, 487955340), (2, 243977670), (3, 162651780), (4, 121988835), (5, 97591068), (6, 81325890), (9, 54217260), (10, 48795534), (12, 40662945), (15, 32530356), (18, 27108630), (19, 25681860), (20, 24397767), (27, 18072420), (30, 16265178), (36, 13554315), (38, 12840930), (45, 10843452), (54, 9036210), (57, 8560620), (60, 8132589), (76, 6420465), (81, 6024140), (83, 5878980), (90, 5421726), (95, 5136372), (108, 4518105), (114, 4280310), (135, 3614484), (162, 3012070), (166, 2939490), (171, 2853540), (180, 2710863), (190, 2568186), (191, 2554740), (228, 2140155), (249, 1959660), (270, 1807242), (285, 1712124), (324, 1506035), (332, 1469745), (342, 1426770), (380, 1284093), (382, 1277370), (405, 1204828), (415, 1175796), (498, 979830), (513, 951180), (540, 903621), (570, 856062), (573, 851580), (684, 713385), (747, 653220), (764, 638685), (810, 602414), (830, 587898), (855, 570708), (955, 510948), (996, 489915), (1026, 475590), (1140, 428031), (1146, 425790), (1245, 391932), (1494, 326610), (1539, 317060), (1577, 309420), (1620, 301207), (1660, 293949), (1710, 285354), (1719, 283860), (1910, 255474), (2052, 237795), (2241, 217740), (2292, 212895), (2490, 195966), (2565, 190236), (2865, 170316), (2988, 163305), (3078, 158530), (3154, 154710), (3420, 142677), (3438, 141930), (3629, 134460), (3735, 130644), (3820, 127737), (4482, 108870), (4731, 103140), (4980, 97983), (5130, 95118), (5157, 94620), (5730, 85158), (6156, 79265), (6308, 77355), (6723, 72580), (6876, 70965), (7258, 67230), (7470, 65322), (7695, 63412), (7885, 61884), (8595, 56772), (8964, 54435), (9462, 51570), (10260, 47559), (10314, 47310), (10887, 44820), (11205, 43548), (11460, 42579), (13446, 36290), (14193, 34380), (14516, 33615), (14940, 32661), (15390, 31706), (15471, 31540), (15770, 30942), (15853, 30780), (17190, 28386), (18145, 26892), (18924, 25785), (20628, 23655), (21774, 22410)]