619890880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 224

約数和(自身を含む): 1779056640

約数和(自身を除く): 1159165760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 79, 80, 112, 113, 124, 140, 155, 158, 160, 217, 224, 226, 248, 280, 310, 316, 320, 395, 434, 448, 452, 496, 553, 560, 565, 620, 632, 790, 791, 868, 904, 992, 1085, 1106, 1120, 1130, 1240, 1264, 1580, 1582, 1736, 1808, 1984, 2170, 2212, 2240, 2260, 2449, 2480, 2528, 2765, 3160, 3164, 3472, 3503, 3616, 3955, 4340, 4424, 4520, 4898, 4960, 5056, 5530, 6320, 6328, 6944, 7006, 7232, 7910, 8680, 8848, 8927, 9040, 9796, 9920, 11060, 12245, 12640, 12656, 13888, 14012, 15820, 17143, 17360, 17515, 17696, 17854, 18080, 19592, 22120, 24490, 24521, 25280, 25312, 28024, 31640, 34286, 34720, 35030, 35392, 35708, 36160, 39184, 44240, 44635, 48980, 49042, 50624, 56048, 62489, 63280, 68572, 69440, 70060, 71416, 78368, 85715, 88480, 89270, 97960, 98084, 112096, 122605, 124978, 126560, 137144, 140120, 142832, 156736, 171430, 176960, 178540, 195920, 196168, 224192, 245210, 249956, 253120, 274288, 276737, 280240, 285664, 312445, 342860, 357080, 391840, 392336, 490420, 499912, 548576, 553474, 560480, 571328, 624890, 685720, 714160, 783680, 784672, 980840, 999824, 1097152, 1106948, 1120960, 1249780, 1371440, 1383685, 1428320, 1569344, 1937159, 1961680, 1999648, 2213896, 2499560, 2742880, 2767370, 2856640, 3874318, 3923360, 3999296, 4427792, 4999120, 5485760, 5534740, 7748636, 7846720, 8855584, 9685795, 9998240, 11069480, 15497272, 17711168, 19371590, 19996480, 22138960, 30994544, 38743180, 44277920, 61989088, 77486360, 88555840, 123978176, 154972720, 309945440, 619890880]

約数ペア:

[(1, 619890880), (2, 309945440), (4, 154972720), (5, 123978176), (7, 88555840), (8, 77486360), (10, 61989088), (14, 44277920), (16, 38743180), (20, 30994544), (28, 22138960), (31, 19996480), (32, 19371590), (35, 17711168), (40, 15497272), (56, 11069480), (62, 9998240), (64, 9685795), (70, 8855584), (79, 7846720), (80, 7748636), (112, 5534740), (113, 5485760), (124, 4999120), (140, 4427792), (155, 3999296), (158, 3923360), (160, 3874318), (217, 2856640), (224, 2767370), (226, 2742880), (248, 2499560), (280, 2213896), (310, 1999648), (316, 1961680), (320, 1937159), (395, 1569344), (434, 1428320), (448, 1383685), (452, 1371440), (496, 1249780), (553, 1120960), (560, 1106948), (565, 1097152), (620, 999824), (632, 980840), (790, 784672), (791, 783680), (868, 714160), (904, 685720), (992, 624890), (1085, 571328), (1106, 560480), (1120, 553474), (1130, 548576), (1240, 499912), (1264, 490420), (1580, 392336), (1582, 391840), (1736, 357080), (1808, 342860), (1984, 312445), (2170, 285664), (2212, 280240), (2240, 276737), (2260, 274288), (2449, 253120), (2480, 249956), (2528, 245210), (2765, 224192), (3160, 196168), (3164, 195920), (3472, 178540), (3503, 176960), (3616, 171430), (3955, 156736), (4340, 142832), (4424, 140120), (4520, 137144), (4898, 126560), (4960, 124978), (5056, 122605), (5530, 112096), (6320, 98084), (6328, 97960), (6944, 89270), (7006, 88480), (7232, 85715), (7910, 78368), (8680, 71416), (8848, 70060), (8927, 69440), (9040, 68572), (9796, 63280), (9920, 62489), (11060, 56048), (12245, 50624), (12640, 49042), (12656, 48980), (13888, 44635), (14012, 44240), (15820, 39184), (17143, 36160), (17360, 35708), (17515, 35392), (17696, 35030), (17854, 34720), (18080, 34286), (19592, 31640), (22120, 28024), (24490, 25312), (24521, 25280)]