317702880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:710

約数の個数: 288

約数和(自身を含む): 1222760448

約数和(自身を除く): 905057568

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, 647, 660, 682, 720, 744, 792, 880, 930, 990, 992, 1023, 1056, 1116, 1240, 1294, 1320, 1364, 1395, 1440, 1488, 1584, 1705, 1760, 1860, 1941, 1980, 2046, 2232, 2480, 2588, 2640, 2728, 2790, 2976, 3069, 3168, 3235, 3410, 3720, 3882, 3960, 4092, 4464, 4960, 5115, 5176, 5280, 5456, 5580, 5823, 6138, 6470, 6820, 7117, 7440, 7764, 7920, 8184, 8928, 9705, 10230, 10352, 10912, 11160, 11646, 12276, 12940, 13640, 14234, 14880, 15345, 15528, 15840, 16368, 19410, 20057, 20460, 20704, 21351, 22320, 23292, 24552, 25880, 27280, 28468, 29115, 30690, 31056, 32736, 35585, 38820, 40114, 40920, 42702, 44640, 46584, 49104, 51760, 54560, 56936, 58230, 60171, 61380, 62112, 64053, 71170, 77640, 80228, 81840, 85404, 93168, 98208, 100285, 103520, 106755, 113872, 116460, 120342, 122760, 128106, 142340, 155280, 160456, 163680, 170808, 180513, 186336, 200570, 213510, 220627, 227744, 232920, 240684, 245520, 256212, 284680, 300855, 310560, 320265, 320912, 341616, 361026, 401140, 427020, 441254, 465840, 481368, 491040, 512424, 569360, 601710, 640530, 641824, 661881, 683232, 722052, 802280, 854040, 882508, 902565, 931680, 962736, 1024848, 1103135, 1138720, 1203420, 1281060, 1323762, 1444104, 1604560, 1708080, 1765016, 1805130, 1925472, 1985643, 2049696, 2206270, 2406840, 2562120, 2647524, 2888208, 3209120, 3309405, 3416160, 3530032, 3610260, 3971286, 4412540, 4813680, 5124240, 5295048, 5776416, 6618810, 7060064, 7220520, 7942572, 8825080, 9627360, 9928215, 10248480, 10590096, 13237620, 14441040, 15885144, 17650160, 19856430, 21180192, 26475240, 28882080, 31770288, 35300320, 39712860, 52950480, 63540576, 79425720, 105900960, 158851440, 317702880]

約数ペア:

[(1, 317702880), (2, 158851440), (3, 105900960), (4, 79425720), (5, 63540576), (6, 52950480), (8, 39712860), (9, 35300320), (10, 31770288), (11, 28882080), (12, 26475240), (15, 21180192), (16, 19856430), (18, 17650160), (20, 15885144), (22, 14441040), (24, 13237620), (30, 10590096), (31, 10248480), (32, 9928215), (33, 9627360), (36, 8825080), (40, 7942572), (44, 7220520), (45, 7060064), (48, 6618810), (55, 5776416), (60, 5295048), (62, 5124240), (66, 4813680), (72, 4412540), (80, 3971286), (88, 3610260), (90, 3530032), (93, 3416160), (96, 3309405), (99, 3209120), (110, 2888208), (120, 2647524), (124, 2562120), (132, 2406840), (144, 2206270), (155, 2049696), (160, 1985643), (165, 1925472), (176, 1805130), (180, 1765016), (186, 1708080), (198, 1604560), (220, 1444104), (240, 1323762), (248, 1281060), (264, 1203420), (279, 1138720), (288, 1103135), (310, 1024848), (330, 962736), (341, 931680), (352, 902565), (360, 882508), (372, 854040), (396, 802280), (440, 722052), (465, 683232), (480, 661881), (495, 641824), (496, 640530), (528, 601710), (558, 569360), (620, 512424), (647, 491040), (660, 481368), (682, 465840), (720, 441254), (744, 427020), (792, 401140), (880, 361026), (930, 341616), (990, 320912), (992, 320265), (1023, 310560), (1056, 300855), (1116, 284680), (1240, 256212), (1294, 245520), (1320, 240684), (1364, 232920), (1395, 227744), (1440, 220627), (1488, 213510), (1584, 200570), (1705, 186336), (1760, 180513), (1860, 170808), (1941, 163680), (1980, 160456), (2046, 155280), (2232, 142340), (2480, 128106), (2588, 122760), (2640, 120342), (2728, 116460), (2790, 113872), (2976, 106755), (3069, 103520), (3168, 100285), (3235, 98208), (3410, 93168), (3720, 85404), (3882, 81840), (3960, 80228), (4092, 77640), (4464, 71170), (4960, 64053), (5115, 62112), (5176, 61380), (5280, 60171), (5456, 58230), (5580, 56936), (5823, 54560), (6138, 51760), (6470, 49104), (6820, 46584), (7117, 44640), (7440, 42702), (7764, 40920), (7920, 40114), (8184, 38820), (8928, 35585), (9705, 32736), (10230, 31056), (10352, 30690), (10912, 29115), (11160, 28468), (11646, 27280), (12276, 25880), (12940, 24552), (13640, 23292), (14234, 22320), (14880, 21351), (15345, 20704), (15528, 20460), (15840, 20057), (16368, 19410)]