247944060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15137}}^1$

素因数の和:15172

約数の個数: 144

約数和(自身を含む): 925718976

約数和(自身を除く): 677774916

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 15137, 16380, 30274, 45411, 60548, 75685, 90822, 105959, 136233, 151370, 181644, 196781, 211918, 227055, 272466, 302740, 317877, 393562, 423836, 454110, 529795, 544932, 590343, 635754, 681165, 787124, 908220, 953631, 983905, 1059590, 1180686, 1271508, 1362330, 1377467, 1589385, 1771029, 1907262, 1967810, 2119180, 2361372, 2724660, 2754934, 2951715, 3178770, 3542058, 3814524, 3935620, 4132401, 4768155, 5509868, 5903430, 6357540, 6887335, 7084116, 8264802, 8855145, 9536310, 11806860, 12397203, 13774670, 16529604, 17710290, 19072620, 20662005, 24794406, 27549340, 35420580, 41324010, 49588812, 61986015, 82648020, 123972030, 247944060]

約数ペア:

[(1, 247944060), (2, 123972030), (3, 82648020), (4, 61986015), (5, 49588812), (6, 41324010), (7, 35420580), (9, 27549340), (10, 24794406), (12, 20662005), (13, 19072620), (14, 17710290), (15, 16529604), (18, 13774670), (20, 12397203), (21, 11806860), (26, 9536310), (28, 8855145), (30, 8264802), (35, 7084116), (36, 6887335), (39, 6357540), (42, 5903430), (45, 5509868), (52, 4768155), (60, 4132401), (63, 3935620), (65, 3814524), (70, 3542058), (78, 3178770), (84, 2951715), (90, 2754934), (91, 2724660), (105, 2361372), (117, 2119180), (126, 1967810), (130, 1907262), (140, 1771029), (156, 1589385), (180, 1377467), (182, 1362330), (195, 1271508), (210, 1180686), (234, 1059590), (252, 983905), (260, 953631), (273, 908220), (315, 787124), (364, 681165), (390, 635754), (420, 590343), (455, 544932), (468, 529795), (546, 454110), (585, 423836), (630, 393562), (780, 317877), (819, 302740), (910, 272466), (1092, 227055), (1170, 211918), (1260, 196781), (1365, 181644), (1638, 151370), (1820, 136233), (2340, 105959), (2730, 90822), (3276, 75685), (4095, 60548), (5460, 45411), (8190, 30274), (15137, 16380)]