261325235880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1\times {\mathrm{1021}}^1$

素因数の和:1642

約数の個数: 320

約数和(自身を含む): 885870049680

約数和(自身を除く): 624544813800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 197, 216, 270, 324, 360, 394, 401, 405, 540, 591, 648, 788, 802, 810, 985, 1021, 1080, 1182, 1203, 1576, 1604, 1620, 1773, 1970, 2005, 2042, 2364, 2406, 2955, 3063, 3208, 3240, 3546, 3609, 3940, 4010, 4084, 4728, 4812, 5105, 5319, 5910, 6015, 6126, 7092, 7218, 7880, 8020, 8168, 8865, 9189, 9624, 10210, 10638, 10827, 11820, 12030, 12252, 14184, 14436, 15315, 15957, 16040, 17730, 18045, 18378, 20420, 21276, 21654, 23640, 24060, 24504, 26595, 27567, 28872, 30630, 31914, 32481, 35460, 36090, 36756, 40840, 42552, 43308, 45945, 48120, 53190, 54135, 55134, 61260, 63828, 64962, 70920, 72180, 73512, 78997, 79785, 82701, 86616, 91890, 106380, 108270, 110268, 122520, 127656, 129924, 137835, 144360, 157994, 159570, 162405, 165402, 183780, 201137, 212760, 216540, 220536, 236991, 259848, 275670, 315988, 319140, 324810, 330804, 367560, 394985, 402274, 409421, 413505, 433080, 473982, 551340, 603411, 631976, 638280, 649620, 661608, 710973, 789970, 804548, 818842, 827010, 947964, 1005685, 1102680, 1184955, 1206822, 1228263, 1299240, 1421946, 1579940, 1609096, 1637684, 1654020, 1810233, 1895928, 2011370, 2047105, 2132919, 2369910, 2413644, 2456526, 2843892, 3017055, 3159880, 3275368, 3308040, 3554865, 3620466, 3684789, 4022740, 4094210, 4265838, 4739820, 4827288, 4913052, 5430699, 5687784, 6034110, 6141315, 6398757, 7109730, 7240932, 7369578, 8045480, 8188420, 8531676, 9051165, 9479640, 9826104, 10664595, 10861398, 11054367, 12068220, 12282630, 12797514, 14219460, 14481864, 14739156, 16292097, 16376840, 17063352, 18102330, 18423945, 21329190, 21722796, 22108734, 24136440, 24565260, 25595028, 27153495, 28438920, 29478312, 31993785, 32584194, 33163101, 36204660, 36847890, 42658380, 43445592, 44217468, 49130520, 51190056, 54306990, 55271835, 63987570, 65168388, 66326202, 72409320, 73695780, 80655937, 81460485, 85316760, 88434936, 108613980, 110543670, 127975140, 130336776, 132652404, 147391560, 161311874, 162920970, 165815505, 217227960, 221087340, 241967811, 255950280, 265304808, 322623748, 325841940, 331631010, 403279685, 442174680, 483935622, 645247496, 651683880, 663262020, 725903433, 806559370, 967871244, 1209839055, 1326524040, 1451806866, 1613118740, 1935742488, 2177710299, 2419678110, 2903613732, 3226237480, 3629517165, 4355420598, 4839356220, 5807227464, 6533130897, 7259034330, 8710841196, 9678712440, 10888551495, 13066261794, 14518068660, 17421682392, 21777102990, 26132523588, 29036137320, 32665654485, 43554205980, 52265047176, 65331308970, 87108411960, 130662617940, 261325235880]

約数ペア:

[(1, 261325235880), (2, 130662617940), (3, 87108411960), (4, 65331308970), (5, 52265047176), (6, 43554205980), (8, 32665654485), (9, 29036137320), (10, 26132523588), (12, 21777102990), (15, 17421682392), (18, 14518068660), (20, 13066261794), (24, 10888551495), (27, 9678712440), (30, 8710841196), (36, 7259034330), (40, 6533130897), (45, 5807227464), (54, 4839356220), (60, 4355420598), (72, 3629517165), (81, 3226237480), (90, 2903613732), (108, 2419678110), (120, 2177710299), (135, 1935742488), (162, 1613118740), (180, 1451806866), (197, 1326524040), (216, 1209839055), (270, 967871244), (324, 806559370), (360, 725903433), (394, 663262020), (401, 651683880), (405, 645247496), (540, 483935622), (591, 442174680), (648, 403279685), (788, 331631010), (802, 325841940), (810, 322623748), (985, 265304808), (1021, 255950280), (1080, 241967811), (1182, 221087340), (1203, 217227960), (1576, 165815505), (1604, 162920970), (1620, 161311874), (1773, 147391560), (1970, 132652404), (2005, 130336776), (2042, 127975140), (2364, 110543670), (2406, 108613980), (2955, 88434936), (3063, 85316760), (3208, 81460485), (3240, 80655937), (3546, 73695780), (3609, 72409320), (3940, 66326202), (4010, 65168388), (4084, 63987570), (4728, 55271835), (4812, 54306990), (5105, 51190056), (5319, 49130520), (5910, 44217468), (6015, 43445592), (6126, 42658380), (7092, 36847890), (7218, 36204660), (7880, 33163101), (8020, 32584194), (8168, 31993785), (8865, 29478312), (9189, 28438920), (9624, 27153495), (10210, 25595028), (10638, 24565260), (10827, 24136440), (11820, 22108734), (12030, 21722796), (12252, 21329190), (14184, 18423945), (14436, 18102330), (15315, 17063352), (15957, 16376840), (16040, 16292097), (17730, 14739156), (18045, 14481864), (18378, 14219460), (20420, 12797514), (21276, 12282630), (21654, 12068220), (23640, 11054367), (24060, 10861398), (24504, 10664595), (26595, 9826104), (27567, 9479640), (28872, 9051165), (30630, 8531676), (31914, 8188420), (32481, 8045480), (35460, 7369578), (36090, 7240932), (36756, 7109730), (40840, 6398757), (42552, 6141315), (43308, 6034110), (45945, 5687784), (48120, 5430699), (53190, 4913052), (54135, 4827288), (55134, 4739820), (61260, 4265838), (63828, 4094210), (64962, 4022740), (70920, 3684789), (72180, 3620466), (73512, 3554865), (78997, 3308040), (79785, 3275368), (82701, 3159880), (86616, 3017055), (91890, 2843892), (106380, 2456526), (108270, 2413644), (110268, 2369910), (122520, 2132919), (127656, 2047105), (129924, 2011370), (137835, 1895928), (144360, 1810233), (157994, 1654020), (159570, 1637684), (162405, 1609096), (165402, 1579940), (183780, 1421946), (201137, 1299240), (212760, 1228263), (216540, 1206822), (220536, 1184955), (236991, 1102680), (259848, 1005685), (275670, 947964), (315988, 827010), (319140, 818842), (324810, 804548), (330804, 789970), (367560, 710973), (394985, 661608), (402274, 649620), (409421, 638280), (413505, 631976), (433080, 603411), (473982, 551340)]