470351840

素因数分解:

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

素因数の和:126

約数の個数: 288

約数和(自身を含む): 1441359360

約数和(自身を除く): 971007520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 31, 32, 35, 38, 40, 46, 56, 62, 70, 76, 80, 92, 95, 112, 115, 124, 133, 140, 152, 155, 160, 161, 184, 190, 217, 224, 230, 248, 266, 280, 304, 310, 322, 368, 380, 434, 437, 460, 496, 532, 560, 589, 608, 620, 644, 665, 713, 736, 760, 805, 868, 874, 920, 961, 992, 1064, 1085, 1120, 1178, 1240, 1288, 1330, 1426, 1520, 1610, 1736, 1748, 1840, 1922, 2128, 2170, 2185, 2356, 2480, 2576, 2660, 2852, 2945, 3040, 3059, 3220, 3472, 3496, 3565, 3680, 3844, 4123, 4256, 4340, 4370, 4712, 4805, 4960, 4991, 5152, 5320, 5704, 5890, 6118, 6440, 6727, 6944, 6992, 7130, 7688, 8246, 8680, 8740, 9424, 9610, 9982, 10640, 11408, 11780, 12236, 12880, 13454, 13547, 13984, 14260, 15295, 15376, 16492, 17360, 17480, 18259, 18848, 19220, 19964, 20615, 21280, 22103, 22816, 23560, 24472, 24955, 25760, 26908, 27094, 28520, 30590, 30752, 32984, 33635, 34720, 34960, 36518, 38440, 39928, 41230, 44206, 47120, 48944, 49910, 53816, 54188, 57040, 61180, 65968, 67270, 67735, 69920, 73036, 76880, 79856, 82460, 88412, 91295, 94240, 94829, 97888, 99820, 107632, 108376, 110515, 114080, 122360, 127813, 131936, 134540, 135470, 146072, 153760, 154721, 159712, 164920, 176824, 182590, 189658, 199640, 215264, 216752, 221030, 244720, 255626, 269080, 270940, 292144, 309442, 329840, 353648, 365180, 379316, 399280, 419957, 433504, 442060, 474145, 489440, 511252, 538160, 541880, 584288, 618884, 639065, 659680, 707296, 730360, 758632, 773605, 798560, 839914, 884120, 948290, 1022504, 1076320, 1083760, 1237768, 1278130, 1460720, 1517264, 1547210, 1679828, 1768240, 1896580, 2045008, 2099785, 2167520, 2475536, 2556260, 2921440, 2939699, 3034528, 3094420, 3359656, 3536480, 3793160, 4090016, 4199570, 4951072, 5112520, 5879398, 6188840, 6719312, 7586320, 8399140, 10225040, 11758796, 12377680, 13438624, 14698495, 15172640, 16798280, 20450080, 23517592, 24755360, 29396990, 33596560, 47035184, 58793980, 67193120, 94070368, 117587960, 235175920, 470351840]

約数ペア:

[(1, 470351840), (2, 235175920), (4, 117587960), (5, 94070368), (7, 67193120), (8, 58793980), (10, 47035184), (14, 33596560), (16, 29396990), (19, 24755360), (20, 23517592), (23, 20450080), (28, 16798280), (31, 15172640), (32, 14698495), (35, 13438624), (38, 12377680), (40, 11758796), (46, 10225040), (56, 8399140), (62, 7586320), (70, 6719312), (76, 6188840), (80, 5879398), (92, 5112520), (95, 4951072), (112, 4199570), (115, 4090016), (124, 3793160), (133, 3536480), (140, 3359656), (152, 3094420), (155, 3034528), (160, 2939699), (161, 2921440), (184, 2556260), (190, 2475536), (217, 2167520), (224, 2099785), (230, 2045008), (248, 1896580), (266, 1768240), (280, 1679828), (304, 1547210), (310, 1517264), (322, 1460720), (368, 1278130), (380, 1237768), (434, 1083760), (437, 1076320), (460, 1022504), (496, 948290), (532, 884120), (560, 839914), (589, 798560), (608, 773605), (620, 758632), (644, 730360), (665, 707296), (713, 659680), (736, 639065), (760, 618884), (805, 584288), (868, 541880), (874, 538160), (920, 511252), (961, 489440), (992, 474145), (1064, 442060), (1085, 433504), (1120, 419957), (1178, 399280), (1240, 379316), (1288, 365180), (1330, 353648), (1426, 329840), (1520, 309442), (1610, 292144), (1736, 270940), (1748, 269080), (1840, 255626), (1922, 244720), (2128, 221030), (2170, 216752), (2185, 215264), (2356, 199640), (2480, 189658), (2576, 182590), (2660, 176824), (2852, 164920), (2945, 159712), (3040, 154721), (3059, 153760), (3220, 146072), (3472, 135470), (3496, 134540), (3565, 131936), (3680, 127813), (3844, 122360), (4123, 114080), (4256, 110515), (4340, 108376), (4370, 107632), (4712, 99820), (4805, 97888), (4960, 94829), (4991, 94240), (5152, 91295), (5320, 88412), (5704, 82460), (5890, 79856), (6118, 76880), (6440, 73036), (6727, 69920), (6944, 67735), (6992, 67270), (7130, 65968), (7688, 61180), (8246, 57040), (8680, 54188), (8740, 53816), (9424, 49910), (9610, 48944), (9982, 47120), (10640, 44206), (11408, 41230), (11780, 39928), (12236, 38440), (12880, 36518), (13454, 34960), (13547, 34720), (13984, 33635), (14260, 32984), (15295, 30752), (15376, 30590), (16492, 28520), (17360, 27094), (17480, 26908), (18259, 25760), (18848, 24955), (19220, 24472), (19964, 23560), (20615, 22816), (21280, 22103)]