313660620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{491}}^1$

素因数の和:542

約数の個数: 288

約数和(自身を含む): 1210083840

約数和(自身を除く): 896423220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 169, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 338, 351, 364, 378, 390, 420, 455, 468, 491, 507, 540, 546, 585, 630, 676, 702, 756, 780, 819, 845, 910, 945, 982, 1014, 1092, 1170, 1183, 1260, 1365, 1404, 1473, 1521, 1638, 1690, 1755, 1820, 1890, 1964, 2028, 2340, 2366, 2455, 2457, 2535, 2730, 2946, 3042, 3276, 3380, 3437, 3510, 3549, 3780, 4095, 4419, 4563, 4732, 4910, 4914, 5070, 5460, 5892, 5915, 6084, 6383, 6874, 7020, 7098, 7365, 7605, 8190, 8838, 9126, 9820, 9828, 10140, 10311, 10647, 11830, 12285, 12766, 13257, 13748, 14196, 14730, 15210, 16380, 17185, 17676, 17745, 18252, 19149, 20622, 21294, 22095, 22815, 23660, 24570, 25532, 26514, 29460, 30420, 30933, 31915, 31941, 34370, 35490, 38298, 41244, 42588, 44190, 44681, 45630, 49140, 51555, 53028, 53235, 57447, 61866, 63830, 63882, 66285, 68740, 70980, 76596, 82979, 88380, 89362, 91260, 92799, 95745, 103110, 106470, 114894, 123732, 127660, 127764, 132570, 134043, 154665, 159705, 165958, 172341, 178724, 185598, 191490, 206220, 212940, 223405, 229788, 248937, 265140, 268086, 287235, 309330, 319410, 331916, 344682, 371196, 382980, 402129, 414895, 446810, 463995, 497874, 536172, 574470, 580853, 618660, 638820, 670215, 689364, 746811, 804258, 829790, 861705, 893620, 927990, 995748, 1148940, 1161706, 1206387, 1244685, 1340430, 1493622, 1608516, 1659580, 1723410, 1742559, 1855980, 2010645, 2240433, 2323412, 2412774, 2489370, 2680860, 2904265, 2987244, 3446820, 3485118, 3734055, 4021290, 4480866, 4825548, 4978740, 5227677, 5808530, 6031935, 6970236, 7468110, 8042580, 8712795, 8961732, 10455354, 11202165, 11617060, 12063870, 14936220, 15683031, 17425590, 20910708, 22404330, 24127740, 26138385, 31366062, 34851180, 44808660, 52276770, 62732124, 78415155, 104553540, 156830310, 313660620]

約数ペア:

[(1, 313660620), (2, 156830310), (3, 104553540), (4, 78415155), (5, 62732124), (6, 52276770), (7, 44808660), (9, 34851180), (10, 31366062), (12, 26138385), (13, 24127740), (14, 22404330), (15, 20910708), (18, 17425590), (20, 15683031), (21, 14936220), (26, 12063870), (27, 11617060), (28, 11202165), (30, 10455354), (35, 8961732), (36, 8712795), (39, 8042580), (42, 7468110), (45, 6970236), (52, 6031935), (54, 5808530), (60, 5227677), (63, 4978740), (65, 4825548), (70, 4480866), (78, 4021290), (84, 3734055), (90, 3485118), (91, 3446820), (105, 2987244), (108, 2904265), (117, 2680860), (126, 2489370), (130, 2412774), (135, 2323412), (140, 2240433), (156, 2010645), (169, 1855980), (180, 1742559), (182, 1723410), (189, 1659580), (195, 1608516), (210, 1493622), (234, 1340430), (252, 1244685), (260, 1206387), (270, 1161706), (273, 1148940), (315, 995748), (338, 927990), (351, 893620), (364, 861705), (378, 829790), (390, 804258), (420, 746811), (455, 689364), (468, 670215), (491, 638820), (507, 618660), (540, 580853), (546, 574470), (585, 536172), (630, 497874), (676, 463995), (702, 446810), (756, 414895), (780, 402129), (819, 382980), (845, 371196), (910, 344682), (945, 331916), (982, 319410), (1014, 309330), (1092, 287235), (1170, 268086), (1183, 265140), (1260, 248937), (1365, 229788), (1404, 223405), (1473, 212940), (1521, 206220), (1638, 191490), (1690, 185598), (1755, 178724), (1820, 172341), (1890, 165958), (1964, 159705), (2028, 154665), (2340, 134043), (2366, 132570), (2455, 127764), (2457, 127660), (2535, 123732), (2730, 114894), (2946, 106470), (3042, 103110), (3276, 95745), (3380, 92799), (3437, 91260), (3510, 89362), (3549, 88380), (3780, 82979), (4095, 76596), (4419, 70980), (4563, 68740), (4732, 66285), (4910, 63882), (4914, 63830), (5070, 61866), (5460, 57447), (5892, 53235), (5915, 53028), (6084, 51555), (6383, 49140), (6874, 45630), (7020, 44681), (7098, 44190), (7365, 42588), (7605, 41244), (8190, 38298), (8838, 35490), (9126, 34370), (9820, 31941), (9828, 31915), (10140, 30933), (10311, 30420), (10647, 29460), (11830, 26514), (12285, 25532), (12766, 24570), (13257, 23660), (13748, 22815), (14196, 22095), (14730, 21294), (15210, 20622), (16380, 19149), (17185, 18252), (17676, 17745)]