1555184520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:612

約数の個数: 192

約数和(自身を含む): 5166720000

約数和(自身を除く): 3611535480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 149, 158, 180, 237, 298, 316, 360, 367, 395, 447, 474, 596, 632, 711, 734, 745, 790, 894, 948, 1101, 1185, 1192, 1341, 1422, 1468, 1490, 1580, 1788, 1835, 1896, 2202, 2235, 2370, 2682, 2844, 2936, 2980, 3160, 3303, 3555, 3576, 3670, 4404, 4470, 4740, 5364, 5505, 5688, 5960, 6606, 6705, 7110, 7340, 8808, 8940, 9480, 10728, 11010, 11771, 13212, 13410, 14220, 14680, 16515, 17880, 22020, 23542, 26424, 26820, 28440, 28993, 33030, 35313, 44040, 47084, 53640, 54683, 57986, 58855, 66060, 70626, 86979, 94168, 105939, 109366, 115972, 117710, 132120, 141252, 144965, 164049, 173958, 176565, 211878, 218732, 231944, 235420, 260937, 273415, 282504, 289930, 328098, 347916, 353130, 423756, 434895, 437464, 470840, 492147, 521874, 529695, 546830, 579860, 656196, 695832, 706260, 820245, 847512, 869790, 984294, 1043748, 1059390, 1093660, 1159720, 1304685, 1312392, 1412520, 1640490, 1739580, 1968588, 2087496, 2118780, 2187320, 2460735, 2609370, 3280980, 3479160, 3937176, 4237560, 4319957, 4921470, 5218740, 6561960, 8639914, 9842940, 10437480, 12959871, 17279828, 19685880, 21599785, 25919742, 34559656, 38879613, 43199570, 51839484, 64799355, 77759226, 86399140, 103678968, 129598710, 155518452, 172798280, 194398065, 259197420, 311036904, 388796130, 518394840, 777592260, 1555184520]

約数ペア:

[(1, 1555184520), (2, 777592260), (3, 518394840), (4, 388796130), (5, 311036904), (6, 259197420), (8, 194398065), (9, 172798280), (10, 155518452), (12, 129598710), (15, 103678968), (18, 86399140), (20, 77759226), (24, 64799355), (30, 51839484), (36, 43199570), (40, 38879613), (45, 34559656), (60, 25919742), (72, 21599785), (79, 19685880), (90, 17279828), (120, 12959871), (149, 10437480), (158, 9842940), (180, 8639914), (237, 6561960), (298, 5218740), (316, 4921470), (360, 4319957), (367, 4237560), (395, 3937176), (447, 3479160), (474, 3280980), (596, 2609370), (632, 2460735), (711, 2187320), (734, 2118780), (745, 2087496), (790, 1968588), (894, 1739580), (948, 1640490), (1101, 1412520), (1185, 1312392), (1192, 1304685), (1341, 1159720), (1422, 1093660), (1468, 1059390), (1490, 1043748), (1580, 984294), (1788, 869790), (1835, 847512), (1896, 820245), (2202, 706260), (2235, 695832), (2370, 656196), (2682, 579860), (2844, 546830), (2936, 529695), (2980, 521874), (3160, 492147), (3303, 470840), (3555, 437464), (3576, 434895), (3670, 423756), (4404, 353130), (4470, 347916), (4740, 328098), (5364, 289930), (5505, 282504), (5688, 273415), (5960, 260937), (6606, 235420), (6705, 231944), (7110, 218732), (7340, 211878), (8808, 176565), (8940, 173958), (9480, 164049), (10728, 144965), (11010, 141252), (11771, 132120), (13212, 117710), (13410, 115972), (14220, 109366), (14680, 105939), (16515, 94168), (17880, 86979), (22020, 70626), (23542, 66060), (26424, 58855), (26820, 57986), (28440, 54683), (28993, 53640), (33030, 47084), (35313, 44040)]