318967740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6491}}^1$

素因数の和:6529

約数の個数: 192

約数和(自身を含む): 1221534720

約数和(自身を除く): 902566980

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, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4914, 5460, 6491, 7020, 8190, 9828, 12285, 12982, 16380, 19473, 24570, 25964, 32455, 38946, 45437, 49140, 58419, 64910, 77892, 84383, 90874, 97365, 116838, 129820, 136311, 168766, 175257, 181748, 194730, 227185, 233676, 253149, 272622, 292095, 337532, 350514, 389460, 408933, 421915, 454370, 506298, 545244, 584190, 590681, 681555, 701028, 759447, 817866, 843830, 876285, 908740, 1012596, 1168380, 1181362, 1226799, 1265745, 1363110, 1518894, 1635732, 1687660, 1752570, 1772043, 2044665, 2278341, 2362724, 2453598, 2531490, 2726220, 2953405, 3037788, 3505140, 3544086, 3797235, 4089330, 4556682, 4907196, 5062980, 5316129, 5906810, 6133995, 7088172, 7594470, 8178660, 8860215, 9113364, 10632258, 11391705, 11813620, 12267990, 15188940, 15948387, 17720430, 21264516, 22783410, 24535980, 26580645, 31896774, 35440860, 45566820, 53161290, 63793548, 79741935, 106322580, 159483870, 318967740]

約数ペア:

[(1, 318967740), (2, 159483870), (3, 106322580), (4, 79741935), (5, 63793548), (6, 53161290), (7, 45566820), (9, 35440860), (10, 31896774), (12, 26580645), (13, 24535980), (14, 22783410), (15, 21264516), (18, 17720430), (20, 15948387), (21, 15188940), (26, 12267990), (27, 11813620), (28, 11391705), (30, 10632258), (35, 9113364), (36, 8860215), (39, 8178660), (42, 7594470), (45, 7088172), (52, 6133995), (54, 5906810), (60, 5316129), (63, 5062980), (65, 4907196), (70, 4556682), (78, 4089330), (84, 3797235), (90, 3544086), (91, 3505140), (105, 3037788), (108, 2953405), (117, 2726220), (126, 2531490), (130, 2453598), (135, 2362724), (140, 2278341), (156, 2044665), (180, 1772043), (182, 1752570), (189, 1687660), (195, 1635732), (210, 1518894), (234, 1363110), (252, 1265745), (260, 1226799), (270, 1181362), (273, 1168380), (315, 1012596), (351, 908740), (364, 876285), (378, 843830), (390, 817866), (420, 759447), (455, 701028), (468, 681555), (540, 590681), (546, 584190), (585, 545244), (630, 506298), (702, 454370), (756, 421915), (780, 408933), (819, 389460), (910, 350514), (945, 337532), (1092, 292095), (1170, 272622), (1260, 253149), (1365, 233676), (1404, 227185), (1638, 194730), (1755, 181748), (1820, 175257), (1890, 168766), (2340, 136311), (2457, 129820), (2730, 116838), (3276, 97365), (3510, 90874), (3780, 84383), (4095, 77892), (4914, 64910), (5460, 58419), (6491, 49140), (7020, 45437), (8190, 38946), (9828, 32455), (12285, 25964), (12982, 24570), (16380, 19473)]