1277673320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:256

約数の個数: 256

約数和(自身を含む): 3732480000

約数和(自身を除く): 2454806680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 59, 70, 77, 79, 88, 89, 110, 118, 140, 154, 158, 178, 220, 236, 280, 295, 308, 316, 356, 385, 395, 413, 440, 445, 472, 553, 590, 616, 623, 632, 649, 712, 770, 790, 826, 869, 890, 979, 1106, 1180, 1246, 1298, 1540, 1580, 1652, 1738, 1780, 1958, 2065, 2212, 2360, 2492, 2596, 2765, 3080, 3115, 3160, 3245, 3304, 3476, 3560, 3916, 4130, 4345, 4424, 4543, 4661, 4895, 4984, 5192, 5251, 5530, 6083, 6230, 6490, 6853, 6952, 7031, 7832, 8260, 8690, 9086, 9322, 9790, 10502, 11060, 12166, 12460, 12980, 13706, 14062, 16520, 17380, 18172, 18644, 19580, 21004, 22120, 22715, 23305, 24332, 24920, 25960, 26255, 27412, 28124, 30415, 32627, 34265, 34760, 35155, 36344, 36757, 37288, 39160, 42008, 45430, 46610, 48664, 49217, 51271, 52510, 54824, 56248, 57761, 60830, 65254, 68530, 70310, 73514, 77341, 90860, 93220, 98434, 102542, 105020, 115522, 121660, 130508, 137060, 140620, 147028, 154682, 163135, 181720, 183785, 186440, 196868, 205084, 210040, 231044, 243320, 246085, 256355, 261016, 274120, 281240, 288805, 294056, 309364, 326270, 358897, 367570, 386705, 393736, 404327, 410168, 414829, 462088, 492170, 512710, 541387, 577610, 618728, 652540, 717794, 735140, 773410, 808654, 829658, 984340, 1025420, 1082774, 1155220, 1305080, 1435588, 1470280, 1546820, 1617308, 1659316, 1794485, 1968680, 2021635, 2050840, 2074145, 2165548, 2310440, 2706935, 2871176, 2903803, 3093640, 3234616, 3318632, 3588970, 4043270, 4148290, 4331096, 4563119, 5413870, 5807606, 7177940, 8086540, 8296580, 9126238, 10827740, 11615212, 14355880, 14519015, 16173080, 16593160, 18252476, 21655480, 22815595, 23230424, 29038030, 31941833, 36504952, 45631190, 58076060, 63883666, 91262380, 116152120, 127767332, 159709165, 182524760, 255534664, 319418330, 638836660, 1277673320]

約数ペア:

[(1, 1277673320), (2, 638836660), (4, 319418330), (5, 255534664), (7, 182524760), (8, 159709165), (10, 127767332), (11, 116152120), (14, 91262380), (20, 63883666), (22, 58076060), (28, 45631190), (35, 36504952), (40, 31941833), (44, 29038030), (55, 23230424), (56, 22815595), (59, 21655480), (70, 18252476), (77, 16593160), (79, 16173080), (88, 14519015), (89, 14355880), (110, 11615212), (118, 10827740), (140, 9126238), (154, 8296580), (158, 8086540), (178, 7177940), (220, 5807606), (236, 5413870), (280, 4563119), (295, 4331096), (308, 4148290), (316, 4043270), (356, 3588970), (385, 3318632), (395, 3234616), (413, 3093640), (440, 2903803), (445, 2871176), (472, 2706935), (553, 2310440), (590, 2165548), (616, 2074145), (623, 2050840), (632, 2021635), (649, 1968680), (712, 1794485), (770, 1659316), (790, 1617308), (826, 1546820), (869, 1470280), (890, 1435588), (979, 1305080), (1106, 1155220), (1180, 1082774), (1246, 1025420), (1298, 984340), (1540, 829658), (1580, 808654), (1652, 773410), (1738, 735140), (1780, 717794), (1958, 652540), (2065, 618728), (2212, 577610), (2360, 541387), (2492, 512710), (2596, 492170), (2765, 462088), (3080, 414829), (3115, 410168), (3160, 404327), (3245, 393736), (3304, 386705), (3476, 367570), (3560, 358897), (3916, 326270), (4130, 309364), (4345, 294056), (4424, 288805), (4543, 281240), (4661, 274120), (4895, 261016), (4984, 256355), (5192, 246085), (5251, 243320), (5530, 231044), (6083, 210040), (6230, 205084), (6490, 196868), (6853, 186440), (6952, 183785), (7031, 181720), (7832, 163135), (8260, 154682), (8690, 147028), (9086, 140620), (9322, 137060), (9790, 130508), (10502, 121660), (11060, 115522), (12166, 105020), (12460, 102542), (12980, 98434), (13706, 93220), (14062, 90860), (16520, 77341), (17380, 73514), (18172, 70310), (18644, 68530), (19580, 65254), (21004, 60830), (22120, 57761), (22715, 56248), (23305, 54824), (24332, 52510), (24920, 51271), (25960, 49217), (26255, 48664), (27412, 46610), (28124, 45430), (30415, 42008), (32627, 39160), (34265, 37288), (34760, 36757), (35155, 36344)]