619193120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 1923409152

約数和(自身を除く): 1304216032

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 43, 46, 52, 56, 65, 70, 80, 86, 91, 92, 104, 112, 115, 130, 140, 160, 161, 172, 182, 184, 208, 215, 224, 230, 260, 280, 299, 301, 322, 344, 364, 368, 416, 430, 455, 460, 520, 559, 560, 598, 602, 644, 688, 728, 736, 805, 860, 910, 920, 989, 1040, 1118, 1120, 1196, 1204, 1288, 1376, 1456, 1495, 1505, 1610, 1720, 1820, 1840, 1849, 1978, 2080, 2093, 2236, 2392, 2408, 2576, 2795, 2912, 2990, 3010, 3220, 3440, 3640, 3680, 3698, 3913, 3956, 4186, 4472, 4784, 4816, 4945, 5152, 5590, 5980, 6020, 6440, 6880, 6923, 7280, 7396, 7826, 7912, 8372, 8944, 9245, 9568, 9632, 9890, 10465, 11180, 11960, 12040, 12857, 12880, 12943, 13846, 14560, 14792, 15652, 15824, 16744, 17888, 18490, 19565, 19780, 20930, 22360, 23920, 24037, 24080, 25714, 25760, 25886, 27692, 29584, 31304, 31648, 33488, 34615, 36980, 39130, 39560, 41860, 42527, 44720, 47840, 48074, 48160, 51428, 51772, 55384, 59168, 62608, 64285, 64715, 66976, 69230, 73960, 78260, 79120, 83720, 85054, 89440, 89999, 96148, 102856, 103544, 110768, 120185, 125216, 128570, 129430, 138460, 147920, 156520, 158240, 167440, 168259, 170108, 179998, 192296, 205712, 207088, 212635, 221536, 240370, 257140, 258860, 276920, 295840, 297689, 313040, 334880, 336518, 340216, 359996, 384592, 411424, 414176, 425270, 449995, 480740, 514280, 517720, 552851, 553840, 595378, 626080, 673036, 680432, 719992, 769184, 841295, 850540, 899990, 961480, 1028560, 1035440, 1105702, 1107680, 1190756, 1346072, 1360864, 1439984, 1488445, 1682590, 1701080, 1799980, 1922960, 2057120, 2070880, 2211404, 2381512, 2692144, 2764255, 2879968, 2976890, 3365180, 3402160, 3599960, 3845920, 3869957, 4422808, 4763024, 5384288, 5528510, 5953780, 6730360, 6804320, 7199920, 7739914, 8845616, 9526048, 11057020, 11907560, 13460720, 14399840, 15479828, 17691232, 19349785, 22114040, 23815120, 26921440, 30959656, 38699570, 44228080, 47630240, 61919312, 77399140, 88456160, 123838624, 154798280, 309596560, 619193120]

約数ペア:

[(1, 619193120), (2, 309596560), (4, 154798280), (5, 123838624), (7, 88456160), (8, 77399140), (10, 61919312), (13, 47630240), (14, 44228080), (16, 38699570), (20, 30959656), (23, 26921440), (26, 23815120), (28, 22114040), (32, 19349785), (35, 17691232), (40, 15479828), (43, 14399840), (46, 13460720), (52, 11907560), (56, 11057020), (65, 9526048), (70, 8845616), (80, 7739914), (86, 7199920), (91, 6804320), (92, 6730360), (104, 5953780), (112, 5528510), (115, 5384288), (130, 4763024), (140, 4422808), (160, 3869957), (161, 3845920), (172, 3599960), (182, 3402160), (184, 3365180), (208, 2976890), (215, 2879968), (224, 2764255), (230, 2692144), (260, 2381512), (280, 2211404), (299, 2070880), (301, 2057120), (322, 1922960), (344, 1799980), (364, 1701080), (368, 1682590), (416, 1488445), (430, 1439984), (455, 1360864), (460, 1346072), (520, 1190756), (559, 1107680), (560, 1105702), (598, 1035440), (602, 1028560), (644, 961480), (688, 899990), (728, 850540), (736, 841295), (805, 769184), (860, 719992), (910, 680432), (920, 673036), (989, 626080), (1040, 595378), (1118, 553840), (1120, 552851), (1196, 517720), (1204, 514280), (1288, 480740), (1376, 449995), (1456, 425270), (1495, 414176), (1505, 411424), (1610, 384592), (1720, 359996), (1820, 340216), (1840, 336518), (1849, 334880), (1978, 313040), (2080, 297689), (2093, 295840), (2236, 276920), (2392, 258860), (2408, 257140), (2576, 240370), (2795, 221536), (2912, 212635), (2990, 207088), (3010, 205712), (3220, 192296), (3440, 179998), (3640, 170108), (3680, 168259), (3698, 167440), (3913, 158240), (3956, 156520), (4186, 147920), (4472, 138460), (4784, 129430), (4816, 128570), (4945, 125216), (5152, 120185), (5590, 110768), (5980, 103544), (6020, 102856), (6440, 96148), (6880, 89999), (6923, 89440), (7280, 85054), (7396, 83720), (7826, 79120), (7912, 78260), (8372, 73960), (8944, 69230), (9245, 66976), (9568, 64715), (9632, 64285), (9890, 62608), (10465, 59168), (11180, 55384), (11960, 51772), (12040, 51428), (12857, 48160), (12880, 48074), (12943, 47840), (13846, 44720), (14560, 42527), (14792, 41860), (15652, 39560), (15824, 39130), (16744, 36980), (17888, 34615), (18490, 33488), (19565, 31648), (19780, 31304), (20930, 29584), (22360, 27692), (23920, 25886), (24037, 25760), (24080, 25714)]