481731320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 256

約数和(自身を含む): 1415577600

約数和(自身を除く): 933846280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 31, 35, 38, 40, 46, 56, 62, 70, 76, 92, 95, 115, 124, 127, 133, 140, 152, 155, 161, 184, 190, 217, 230, 248, 254, 266, 280, 310, 322, 380, 434, 437, 460, 508, 532, 589, 620, 635, 644, 665, 713, 760, 805, 868, 874, 889, 920, 1016, 1064, 1085, 1178, 1240, 1270, 1288, 1330, 1426, 1610, 1736, 1748, 1778, 2170, 2185, 2356, 2413, 2540, 2660, 2852, 2921, 2945, 3059, 3220, 3496, 3556, 3565, 3937, 4123, 4340, 4370, 4445, 4712, 4826, 4991, 5080, 5320, 5704, 5842, 5890, 6118, 6440, 7112, 7130, 7874, 8246, 8680, 8740, 8890, 9652, 9982, 11684, 11780, 12065, 12236, 13547, 14260, 14605, 15295, 15748, 16492, 16891, 17480, 17780, 19304, 19685, 19964, 20447, 20615, 23368, 23560, 24130, 24472, 24955, 27094, 27559, 28520, 29210, 30590, 31496, 32984, 33782, 35560, 39370, 39928, 40894, 41230, 48260, 49910, 54188, 55118, 55499, 58420, 61180, 67564, 67735, 74803, 78740, 81788, 82460, 84455, 90551, 94829, 96520, 99820, 102235, 108376, 110236, 110998, 116840, 122360, 135128, 135470, 137795, 149606, 157480, 163576, 164920, 168910, 181102, 189658, 199640, 204470, 220472, 221996, 270940, 275590, 277495, 299212, 337820, 362204, 374015, 379316, 388493, 408940, 443992, 452755, 474145, 523621, 541880, 551180, 554990, 598424, 633857, 675640, 724408, 748030, 758632, 776986, 817880, 905510, 948290, 1047242, 1102360, 1109980, 1267714, 1496060, 1553972, 1720469, 1811020, 1896580, 1942465, 2094484, 2219960, 2535428, 2618105, 2992120, 3107944, 3169285, 3440938, 3622040, 3793160, 3884930, 4188968, 5070856, 5236210, 6338570, 6881876, 7769860, 8602345, 10472420, 12043283, 12677140, 13763752, 15539720, 17204690, 20944840, 24086566, 25354280, 34409380, 48173132, 60216415, 68818760, 96346264, 120432830, 240865660, 481731320]

約数ペア:

[(1, 481731320), (2, 240865660), (4, 120432830), (5, 96346264), (7, 68818760), (8, 60216415), (10, 48173132), (14, 34409380), (19, 25354280), (20, 24086566), (23, 20944840), (28, 17204690), (31, 15539720), (35, 13763752), (38, 12677140), (40, 12043283), (46, 10472420), (56, 8602345), (62, 7769860), (70, 6881876), (76, 6338570), (92, 5236210), (95, 5070856), (115, 4188968), (124, 3884930), (127, 3793160), (133, 3622040), (140, 3440938), (152, 3169285), (155, 3107944), (161, 2992120), (184, 2618105), (190, 2535428), (217, 2219960), (230, 2094484), (248, 1942465), (254, 1896580), (266, 1811020), (280, 1720469), (310, 1553972), (322, 1496060), (380, 1267714), (434, 1109980), (437, 1102360), (460, 1047242), (508, 948290), (532, 905510), (589, 817880), (620, 776986), (635, 758632), (644, 748030), (665, 724408), (713, 675640), (760, 633857), (805, 598424), (868, 554990), (874, 551180), (889, 541880), (920, 523621), (1016, 474145), (1064, 452755), (1085, 443992), (1178, 408940), (1240, 388493), (1270, 379316), (1288, 374015), (1330, 362204), (1426, 337820), (1610, 299212), (1736, 277495), (1748, 275590), (1778, 270940), (2170, 221996), (2185, 220472), (2356, 204470), (2413, 199640), (2540, 189658), (2660, 181102), (2852, 168910), (2921, 164920), (2945, 163576), (3059, 157480), (3220, 149606), (3496, 137795), (3556, 135470), (3565, 135128), (3937, 122360), (4123, 116840), (4340, 110998), (4370, 110236), (4445, 108376), (4712, 102235), (4826, 99820), (4991, 96520), (5080, 94829), (5320, 90551), (5704, 84455), (5842, 82460), (5890, 81788), (6118, 78740), (6440, 74803), (7112, 67735), (7130, 67564), (7874, 61180), (8246, 58420), (8680, 55499), (8740, 55118), (8890, 54188), (9652, 49910), (9982, 48260), (11684, 41230), (11780, 40894), (12065, 39928), (12236, 39370), (13547, 35560), (14260, 33782), (14605, 32984), (15295, 31496), (15748, 30590), (16492, 29210), (16891, 28520), (17480, 27559), (17780, 27094), (19304, 24955), (19685, 24472), (19964, 24130), (20447, 23560), (20615, 23368)]