298812780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:546

約数の個数: 288

約数和(自身を含む): 1130734080

約数和(自身を除く): 831921300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 49, 54, 60, 63, 69, 70, 84, 90, 92, 98, 105, 108, 115, 126, 135, 138, 140, 147, 161, 180, 189, 196, 207, 210, 230, 245, 252, 270, 276, 294, 315, 322, 345, 378, 414, 420, 441, 460, 483, 490, 491, 540, 588, 621, 630, 644, 690, 735, 756, 805, 828, 882, 945, 966, 980, 982, 1035, 1127, 1242, 1260, 1323, 1380, 1449, 1470, 1473, 1610, 1764, 1890, 1932, 1964, 2070, 2205, 2254, 2415, 2455, 2484, 2646, 2898, 2940, 2946, 3105, 3220, 3381, 3437, 3780, 4140, 4347, 4410, 4419, 4508, 4830, 4910, 5292, 5635, 5796, 5892, 6210, 6615, 6762, 6874, 7245, 7365, 8694, 8820, 8838, 9660, 9820, 10143, 10311, 11270, 11293, 12420, 13230, 13257, 13524, 13748, 14490, 14730, 16905, 17185, 17388, 17676, 20286, 20622, 21735, 22095, 22540, 22586, 24059, 26460, 26514, 28980, 29460, 30429, 30933, 33810, 33879, 34370, 40572, 41244, 43470, 44190, 45172, 48118, 50715, 51555, 53028, 56465, 60858, 61866, 66285, 67620, 67758, 68740, 72177, 79051, 86940, 88380, 92799, 96236, 101430, 101637, 103110, 112930, 120295, 121716, 123732, 132570, 135516, 144354, 152145, 154665, 158102, 169395, 185598, 202860, 203274, 206220, 216531, 225860, 237153, 240590, 265140, 288708, 304290, 304911, 309330, 316204, 338790, 360885, 371196, 395255, 406548, 433062, 463995, 474306, 481180, 508185, 553357, 608580, 609822, 618660, 649593, 677580, 711459, 721770, 790510, 866124, 927990, 948612, 1016370, 1082655, 1106714, 1185765, 1219644, 1299186, 1422918, 1443540, 1524555, 1581020, 1660071, 1855980, 2032740, 2134377, 2165310, 2213428, 2371530, 2598372, 2766785, 2845836, 3049110, 3247965, 3320142, 3557295, 4268754, 4330620, 4743060, 4980213, 5533570, 6098220, 6495930, 6640284, 7114590, 8300355, 8537508, 9960426, 10671885, 11067140, 12991860, 14229180, 14940639, 16600710, 19920852, 21343770, 24901065, 29881278, 33201420, 42687540, 49802130, 59762556, 74703195, 99604260, 149406390, 298812780]

約数ペア:

[(1, 298812780), (2, 149406390), (3, 99604260), (4, 74703195), (5, 59762556), (6, 49802130), (7, 42687540), (9, 33201420), (10, 29881278), (12, 24901065), (14, 21343770), (15, 19920852), (18, 16600710), (20, 14940639), (21, 14229180), (23, 12991860), (27, 11067140), (28, 10671885), (30, 9960426), (35, 8537508), (36, 8300355), (42, 7114590), (45, 6640284), (46, 6495930), (49, 6098220), (54, 5533570), (60, 4980213), (63, 4743060), (69, 4330620), (70, 4268754), (84, 3557295), (90, 3320142), (92, 3247965), (98, 3049110), (105, 2845836), (108, 2766785), (115, 2598372), (126, 2371530), (135, 2213428), (138, 2165310), (140, 2134377), (147, 2032740), (161, 1855980), (180, 1660071), (189, 1581020), (196, 1524555), (207, 1443540), (210, 1422918), (230, 1299186), (245, 1219644), (252, 1185765), (270, 1106714), (276, 1082655), (294, 1016370), (315, 948612), (322, 927990), (345, 866124), (378, 790510), (414, 721770), (420, 711459), (441, 677580), (460, 649593), (483, 618660), (490, 609822), (491, 608580), (540, 553357), (588, 508185), (621, 481180), (630, 474306), (644, 463995), (690, 433062), (735, 406548), (756, 395255), (805, 371196), (828, 360885), (882, 338790), (945, 316204), (966, 309330), (980, 304911), (982, 304290), (1035, 288708), (1127, 265140), (1242, 240590), (1260, 237153), (1323, 225860), (1380, 216531), (1449, 206220), (1470, 203274), (1473, 202860), (1610, 185598), (1764, 169395), (1890, 158102), (1932, 154665), (1964, 152145), (2070, 144354), (2205, 135516), (2254, 132570), (2415, 123732), (2455, 121716), (2484, 120295), (2646, 112930), (2898, 103110), (2940, 101637), (2946, 101430), (3105, 96236), (3220, 92799), (3381, 88380), (3437, 86940), (3780, 79051), (4140, 72177), (4347, 68740), (4410, 67758), (4419, 67620), (4508, 66285), (4830, 61866), (4910, 60858), (5292, 56465), (5635, 53028), (5796, 51555), (5892, 50715), (6210, 48118), (6615, 45172), (6762, 44190), (6874, 43470), (7245, 41244), (7365, 40572), (8694, 34370), (8820, 33879), (8838, 33810), (9660, 30933), (9820, 30429), (10143, 29460), (10311, 28980), (11270, 26514), (11293, 26460), (12420, 24059), (13230, 22586), (13257, 22540), (13524, 22095), (13748, 21735), (14490, 20622), (14730, 20286), (16905, 17676), (17185, 17388)]