445373280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:970

約数の個数: 288

約数和(自身を含む): 1713374208

約数和(自身を除く): 1268000928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 96, 99, 110, 120, 124, 132, 144, 155, 160, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 288, 310, 330, 341, 352, 360, 372, 396, 440, 465, 480, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 880, 907, 930, 990, 992, 1023, 1056, 1116, 1240, 1320, 1364, 1395, 1440, 1488, 1584, 1705, 1760, 1814, 1860, 1980, 2046, 2232, 2480, 2640, 2721, 2728, 2790, 2976, 3069, 3168, 3410, 3628, 3720, 3960, 4092, 4464, 4535, 4960, 5115, 5280, 5442, 5456, 5580, 6138, 6820, 7256, 7440, 7920, 8163, 8184, 8928, 9070, 9977, 10230, 10884, 10912, 11160, 12276, 13605, 13640, 14512, 14880, 15345, 15840, 16326, 16368, 18140, 19954, 20460, 21768, 22320, 24552, 27210, 27280, 28117, 29024, 29931, 30690, 32652, 32736, 36280, 39908, 40815, 40920, 43536, 44640, 49104, 49885, 54420, 54560, 56234, 59862, 61380, 65304, 72560, 79816, 81630, 81840, 84351, 87072, 89793, 98208, 99770, 108840, 112468, 119724, 122760, 130608, 140585, 145120, 149655, 159632, 163260, 163680, 168702, 179586, 199540, 217680, 224936, 239448, 245520, 253053, 261216, 281170, 299310, 309287, 319264, 326520, 337404, 359172, 399080, 421755, 435360, 448965, 449872, 478896, 491040, 506106, 562340, 598620, 618574, 653040, 674808, 718344, 798160, 843510, 897930, 899744, 927861, 957792, 1012212, 1124680, 1197240, 1237148, 1265265, 1306080, 1349616, 1436688, 1546435, 1596320, 1687020, 1795860, 1855722, 2024424, 2249360, 2394480, 2474296, 2530530, 2699232, 2783583, 2873376, 3092870, 3374040, 3591720, 3711444, 4048848, 4498720, 4639305, 4788960, 4948592, 5061060, 5567166, 6185740, 6748080, 7183440, 7422888, 8097696, 9278610, 9897184, 10122120, 11134332, 12371480, 13496160, 13917915, 14366880, 14845776, 18557220, 20244240, 22268664, 24742960, 27835830, 29691552, 37114440, 40488480, 44537328, 49485920, 55671660, 74228880, 89074656, 111343320, 148457760, 222686640, 445373280]

約数ペア:

[(1, 445373280), (2, 222686640), (3, 148457760), (4, 111343320), (5, 89074656), (6, 74228880), (8, 55671660), (9, 49485920), (10, 44537328), (11, 40488480), (12, 37114440), (15, 29691552), (16, 27835830), (18, 24742960), (20, 22268664), (22, 20244240), (24, 18557220), (30, 14845776), (31, 14366880), (32, 13917915), (33, 13496160), (36, 12371480), (40, 11134332), (44, 10122120), (45, 9897184), (48, 9278610), (55, 8097696), (60, 7422888), (62, 7183440), (66, 6748080), (72, 6185740), (80, 5567166), (88, 5061060), (90, 4948592), (93, 4788960), (96, 4639305), (99, 4498720), (110, 4048848), (120, 3711444), (124, 3591720), (132, 3374040), (144, 3092870), (155, 2873376), (160, 2783583), (165, 2699232), (176, 2530530), (180, 2474296), (186, 2394480), (198, 2249360), (220, 2024424), (240, 1855722), (248, 1795860), (264, 1687020), (279, 1596320), (288, 1546435), (310, 1436688), (330, 1349616), (341, 1306080), (352, 1265265), (360, 1237148), (372, 1197240), (396, 1124680), (440, 1012212), (465, 957792), (480, 927861), (495, 899744), (496, 897930), (528, 843510), (558, 798160), (620, 718344), (660, 674808), (682, 653040), (720, 618574), (744, 598620), (792, 562340), (880, 506106), (907, 491040), (930, 478896), (990, 449872), (992, 448965), (1023, 435360), (1056, 421755), (1116, 399080), (1240, 359172), (1320, 337404), (1364, 326520), (1395, 319264), (1440, 309287), (1488, 299310), (1584, 281170), (1705, 261216), (1760, 253053), (1814, 245520), (1860, 239448), (1980, 224936), (2046, 217680), (2232, 199540), (2480, 179586), (2640, 168702), (2721, 163680), (2728, 163260), (2790, 159632), (2976, 149655), (3069, 145120), (3168, 140585), (3410, 130608), (3628, 122760), (3720, 119724), (3960, 112468), (4092, 108840), (4464, 99770), (4535, 98208), (4960, 89793), (5115, 87072), (5280, 84351), (5442, 81840), (5456, 81630), (5580, 79816), (6138, 72560), (6820, 65304), (7256, 61380), (7440, 59862), (7920, 56234), (8163, 54560), (8184, 54420), (8928, 49885), (9070, 49104), (9977, 44640), (10230, 43536), (10884, 40920), (10912, 40815), (11160, 39908), (12276, 36280), (13605, 32736), (13640, 32652), (14512, 30690), (14880, 29931), (15345, 29024), (15840, 28117), (16326, 27280), (16368, 27210), (18140, 24552), (19954, 22320), (20460, 21768)]