289123380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:983

約数の個数: 288

約数和(自身を含む): 1137427200

約数和(自身を除く): 848303820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 285, 315, 342, 364, 380, 390, 399, 420, 455, 468, 494, 532, 546, 570, 585, 630, 665, 684, 741, 780, 798, 819, 855, 910, 929, 988, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1482, 1596, 1638, 1710, 1729, 1820, 1858, 1995, 2223, 2340, 2394, 2470, 2660, 2730, 2787, 2964, 3276, 3420, 3458, 3705, 3716, 3990, 4095, 4446, 4645, 4788, 4940, 5187, 5460, 5574, 5985, 6503, 6916, 7410, 7980, 8190, 8361, 8645, 8892, 9290, 10374, 11115, 11148, 11970, 12077, 13006, 13935, 14820, 15561, 16380, 16722, 17290, 17651, 18580, 19509, 20748, 22230, 23940, 24154, 25935, 26012, 27870, 31122, 32515, 33444, 34580, 35302, 36231, 39018, 41805, 44460, 48308, 51870, 52953, 55740, 58527, 60385, 62244, 65030, 70604, 72462, 77805, 78036, 83610, 84539, 88255, 97545, 103740, 105906, 108693, 117054, 120770, 123557, 130060, 144924, 155610, 158859, 167220, 169078, 176510, 181155, 195090, 211812, 217386, 229463, 234108, 241540, 247114, 253617, 264765, 292635, 311220, 317718, 338156, 353020, 362310, 370671, 390180, 422695, 434772, 458926, 494228, 507234, 529530, 543465, 585270, 617785, 635436, 688389, 724620, 741342, 760851, 794295, 845390, 917852, 1014468, 1059060, 1086930, 1112013, 1147315, 1170540, 1235570, 1268085, 1376778, 1482684, 1521702, 1588590, 1606241, 1690780, 1853355, 2065167, 2173860, 2224026, 2294630, 2471140, 2536170, 2753556, 3043404, 3177180, 3212482, 3441945, 3706710, 3804255, 4130334, 4448052, 4589260, 4818723, 5072340, 5560065, 6424964, 6883890, 7413420, 7608510, 8031205, 8260668, 9637446, 10325835, 11120130, 13767780, 14456169, 15217020, 16062410, 19274892, 20651670, 22240260, 24093615, 28912338, 32124820, 41303340, 48187230, 57824676, 72280845, 96374460, 144561690, 289123380]

約数ペア:

[(1, 289123380), (2, 144561690), (3, 96374460), (4, 72280845), (5, 57824676), (6, 48187230), (7, 41303340), (9, 32124820), (10, 28912338), (12, 24093615), (13, 22240260), (14, 20651670), (15, 19274892), (18, 16062410), (19, 15217020), (20, 14456169), (21, 13767780), (26, 11120130), (28, 10325835), (30, 9637446), (35, 8260668), (36, 8031205), (38, 7608510), (39, 7413420), (42, 6883890), (45, 6424964), (52, 5560065), (57, 5072340), (60, 4818723), (63, 4589260), (65, 4448052), (70, 4130334), (76, 3804255), (78, 3706710), (84, 3441945), (90, 3212482), (91, 3177180), (95, 3043404), (105, 2753556), (114, 2536170), (117, 2471140), (126, 2294630), (130, 2224026), (133, 2173860), (140, 2065167), (156, 1853355), (171, 1690780), (180, 1606241), (182, 1588590), (190, 1521702), (195, 1482684), (210, 1376778), (228, 1268085), (234, 1235570), (247, 1170540), (252, 1147315), (260, 1112013), (266, 1086930), (273, 1059060), (285, 1014468), (315, 917852), (342, 845390), (364, 794295), (380, 760851), (390, 741342), (399, 724620), (420, 688389), (455, 635436), (468, 617785), (494, 585270), (532, 543465), (546, 529530), (570, 507234), (585, 494228), (630, 458926), (665, 434772), (684, 422695), (741, 390180), (780, 370671), (798, 362310), (819, 353020), (855, 338156), (910, 317718), (929, 311220), (988, 292635), (1092, 264765), (1140, 253617), (1170, 247114), (1197, 241540), (1235, 234108), (1260, 229463), (1330, 217386), (1365, 211812), (1482, 195090), (1596, 181155), (1638, 176510), (1710, 169078), (1729, 167220), (1820, 158859), (1858, 155610), (1995, 144924), (2223, 130060), (2340, 123557), (2394, 120770), (2470, 117054), (2660, 108693), (2730, 105906), (2787, 103740), (2964, 97545), (3276, 88255), (3420, 84539), (3458, 83610), (3705, 78036), (3716, 77805), (3990, 72462), (4095, 70604), (4446, 65030), (4645, 62244), (4788, 60385), (4940, 58527), (5187, 55740), (5460, 52953), (5574, 51870), (5985, 48308), (6503, 44460), (6916, 41805), (7410, 39018), (7980, 36231), (8190, 35302), (8361, 34580), (8645, 33444), (8892, 32515), (9290, 31122), (10374, 27870), (11115, 26012), (11148, 25935), (11970, 24154), (12077, 23940), (13006, 22230), (13935, 20748), (14820, 19509), (15561, 18580), (16380, 17651), (16722, 17290)]