425504240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 1259517600

約数和(自身を除く): 834013360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 35, 38, 40, 49, 56, 58, 70, 76, 80, 95, 98, 112, 116, 133, 140, 145, 152, 190, 196, 197, 203, 232, 245, 266, 280, 290, 304, 380, 392, 394, 406, 464, 490, 532, 551, 560, 580, 665, 760, 784, 788, 812, 931, 980, 985, 1015, 1064, 1102, 1160, 1330, 1379, 1421, 1520, 1576, 1624, 1862, 1960, 1970, 2030, 2128, 2204, 2320, 2660, 2755, 2758, 2842, 3152, 3248, 3724, 3743, 3857, 3920, 3940, 4060, 4408, 4655, 5320, 5510, 5516, 5684, 5713, 6895, 7105, 7448, 7486, 7714, 7880, 8120, 8816, 9310, 9653, 10640, 11020, 11032, 11368, 11426, 13790, 14210, 14896, 14972, 15428, 15760, 16240, 18620, 18715, 19285, 19306, 22040, 22064, 22736, 22852, 26201, 26999, 27580, 28420, 28565, 29944, 30856, 37240, 37430, 38570, 38612, 39991, 44080, 45704, 48265, 52402, 53998, 55160, 56840, 57130, 59888, 61712, 74480, 74860, 77140, 77224, 79982, 91408, 96530, 104804, 107996, 108547, 110320, 113680, 114260, 131005, 134995, 149720, 154280, 154448, 159964, 183407, 193060, 199955, 209608, 215992, 217094, 228520, 262010, 269990, 279937, 299440, 308560, 319928, 366814, 386120, 399910, 419216, 431984, 434188, 457040, 524020, 539980, 542735, 559874, 639856, 733628, 759829, 772240, 799820, 868376, 917035, 1048040, 1079960, 1085470, 1119748, 1399685, 1467256, 1519658, 1599640, 1736752, 1834070, 2096080, 2159920, 2170940, 2239496, 2799370, 2934512, 3039316, 3199280, 3668140, 3799145, 4341880, 4478992, 5318803, 5598740, 6078632, 7336280, 7598290, 8683760, 10637606, 11197480, 12157264, 14672560, 15196580, 21275212, 22394960, 26594015, 30393160, 42550424, 53188030, 60786320, 85100848, 106376060, 212752120, 425504240]

約数ペア:

[(1, 425504240), (2, 212752120), (4, 106376060), (5, 85100848), (7, 60786320), (8, 53188030), (10, 42550424), (14, 30393160), (16, 26594015), (19, 22394960), (20, 21275212), (28, 15196580), (29, 14672560), (35, 12157264), (38, 11197480), (40, 10637606), (49, 8683760), (56, 7598290), (58, 7336280), (70, 6078632), (76, 5598740), (80, 5318803), (95, 4478992), (98, 4341880), (112, 3799145), (116, 3668140), (133, 3199280), (140, 3039316), (145, 2934512), (152, 2799370), (190, 2239496), (196, 2170940), (197, 2159920), (203, 2096080), (232, 1834070), (245, 1736752), (266, 1599640), (280, 1519658), (290, 1467256), (304, 1399685), (380, 1119748), (392, 1085470), (394, 1079960), (406, 1048040), (464, 917035), (490, 868376), (532, 799820), (551, 772240), (560, 759829), (580, 733628), (665, 639856), (760, 559874), (784, 542735), (788, 539980), (812, 524020), (931, 457040), (980, 434188), (985, 431984), (1015, 419216), (1064, 399910), (1102, 386120), (1160, 366814), (1330, 319928), (1379, 308560), (1421, 299440), (1520, 279937), (1576, 269990), (1624, 262010), (1862, 228520), (1960, 217094), (1970, 215992), (2030, 209608), (2128, 199955), (2204, 193060), (2320, 183407), (2660, 159964), (2755, 154448), (2758, 154280), (2842, 149720), (3152, 134995), (3248, 131005), (3724, 114260), (3743, 113680), (3857, 110320), (3920, 108547), (3940, 107996), (4060, 104804), (4408, 96530), (4655, 91408), (5320, 79982), (5510, 77224), (5516, 77140), (5684, 74860), (5713, 74480), (6895, 61712), (7105, 59888), (7448, 57130), (7486, 56840), (7714, 55160), (7880, 53998), (8120, 52402), (8816, 48265), (9310, 45704), (9653, 44080), (10640, 39991), (11020, 38612), (11032, 38570), (11368, 37430), (11426, 37240), (13790, 30856), (14210, 29944), (14896, 28565), (14972, 28420), (15428, 27580), (15760, 26999), (16240, 26201), (18620, 22852), (18715, 22736), (19285, 22064), (19306, 22040)]