298288980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:932

約数の個数: 240

約数和(自身を含む): 1075757760

約数和(自身を除く): 777468780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 81, 90, 95, 99, 108, 110, 114, 132, 135, 162, 165, 171, 180, 190, 198, 209, 220, 228, 270, 285, 297, 324, 330, 342, 380, 396, 405, 418, 495, 513, 540, 570, 594, 627, 660, 684, 810, 836, 855, 881, 891, 990, 1026, 1045, 1140, 1188, 1254, 1485, 1539, 1620, 1710, 1762, 1782, 1881, 1980, 2052, 2090, 2508, 2565, 2643, 2970, 3078, 3135, 3420, 3524, 3564, 3762, 4180, 4405, 4455, 5130, 5286, 5643, 5940, 6156, 6270, 7524, 7695, 7929, 8810, 8910, 9405, 9691, 10260, 10572, 11286, 12540, 13215, 15390, 15858, 16739, 16929, 17620, 17820, 18810, 19382, 22572, 23787, 26430, 28215, 29073, 30780, 31716, 33478, 33858, 37620, 38764, 39645, 47574, 48455, 50217, 52860, 56430, 58146, 66956, 67716, 71361, 79290, 83695, 84645, 87219, 95148, 96910, 100434, 112860, 116292, 118935, 142722, 145365, 150651, 158580, 167390, 169290, 174438, 184129, 193820, 200868, 237870, 251085, 261657, 285444, 290730, 301302, 334780, 338580, 348876, 356805, 368258, 436095, 451953, 475740, 502170, 523314, 552387, 581460, 602604, 713610, 736516, 753255, 784971, 872190, 903906, 920645, 1004340, 1046628, 1104774, 1308285, 1355859, 1427220, 1506510, 1569942, 1657161, 1744380, 1807812, 1841290, 2209548, 2259765, 2616570, 2711718, 2761935, 3013020, 3139884, 3314322, 3682580, 3924855, 4519530, 4971483, 5233140, 5423436, 5523870, 6628644, 6779295, 7849710, 8285805, 9039060, 9942966, 11047740, 13558590, 14914449, 15699420, 16571610, 19885932, 24857415, 27117180, 29828898, 33143220, 49714830, 59657796, 74572245, 99429660, 149144490, 298288980]

約数ペア:

[(1, 298288980), (2, 149144490), (3, 99429660), (4, 74572245), (5, 59657796), (6, 49714830), (9, 33143220), (10, 29828898), (11, 27117180), (12, 24857415), (15, 19885932), (18, 16571610), (19, 15699420), (20, 14914449), (22, 13558590), (27, 11047740), (30, 9942966), (33, 9039060), (36, 8285805), (38, 7849710), (44, 6779295), (45, 6628644), (54, 5523870), (55, 5423436), (57, 5233140), (60, 4971483), (66, 4519530), (76, 3924855), (81, 3682580), (90, 3314322), (95, 3139884), (99, 3013020), (108, 2761935), (110, 2711718), (114, 2616570), (132, 2259765), (135, 2209548), (162, 1841290), (165, 1807812), (171, 1744380), (180, 1657161), (190, 1569942), (198, 1506510), (209, 1427220), (220, 1355859), (228, 1308285), (270, 1104774), (285, 1046628), (297, 1004340), (324, 920645), (330, 903906), (342, 872190), (380, 784971), (396, 753255), (405, 736516), (418, 713610), (495, 602604), (513, 581460), (540, 552387), (570, 523314), (594, 502170), (627, 475740), (660, 451953), (684, 436095), (810, 368258), (836, 356805), (855, 348876), (881, 338580), (891, 334780), (990, 301302), (1026, 290730), (1045, 285444), (1140, 261657), (1188, 251085), (1254, 237870), (1485, 200868), (1539, 193820), (1620, 184129), (1710, 174438), (1762, 169290), (1782, 167390), (1881, 158580), (1980, 150651), (2052, 145365), (2090, 142722), (2508, 118935), (2565, 116292), (2643, 112860), (2970, 100434), (3078, 96910), (3135, 95148), (3420, 87219), (3524, 84645), (3564, 83695), (3762, 79290), (4180, 71361), (4405, 67716), (4455, 66956), (5130, 58146), (5286, 56430), (5643, 52860), (5940, 50217), (6156, 48455), (6270, 47574), (7524, 39645), (7695, 38764), (7929, 37620), (8810, 33858), (8910, 33478), (9405, 31716), (9691, 30780), (10260, 29073), (10572, 28215), (11286, 26430), (12540, 23787), (13215, 22572), (15390, 19382), (15858, 18810), (16739, 17820), (16929, 17620)]