1291270400

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:130

約数の個数: 432

約数和(自身を含む): 4045157760

約数和(自身を除く): 2753887360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 37, 38, 40, 41, 50, 56, 64, 70, 74, 76, 80, 82, 95, 100, 112, 128, 133, 140, 148, 152, 160, 164, 175, 185, 190, 200, 205, 224, 256, 259, 266, 280, 287, 296, 304, 320, 328, 350, 370, 380, 400, 410, 448, 475, 518, 532, 560, 574, 592, 608, 640, 656, 665, 700, 703, 740, 760, 779, 800, 820, 896, 925, 950, 1025, 1036, 1064, 1120, 1148, 1184, 1216, 1280, 1295, 1312, 1330, 1400, 1406, 1435, 1480, 1517, 1520, 1558, 1600, 1640, 1792, 1850, 1900, 2050, 2072, 2128, 2240, 2296, 2368, 2432, 2590, 2624, 2660, 2800, 2812, 2870, 2960, 3034, 3040, 3116, 3200, 3280, 3325, 3515, 3700, 3800, 3895, 4100, 4144, 4256, 4480, 4592, 4736, 4864, 4921, 5180, 5248, 5320, 5453, 5600, 5624, 5740, 5920, 6068, 6080, 6232, 6400, 6475, 6560, 6650, 7030, 7175, 7400, 7585, 7600, 7790, 8200, 8288, 8512, 8960, 9184, 9472, 9842, 10360, 10496, 10619, 10640, 10906, 11200, 11248, 11480, 11840, 12136, 12160, 12464, 12950, 13120, 13300, 14060, 14350, 14800, 15170, 15200, 15580, 16400, 16576, 17024, 17575, 18368, 19475, 19684, 20720, 21238, 21280, 21812, 22400, 22496, 22960, 23680, 24272, 24320, 24605, 24928, 25900, 26240, 26600, 27265, 28120, 28700, 28823, 29600, 30340, 30400, 31160, 32800, 33152, 34048, 35150, 36736, 37925, 38950, 39368, 41440, 42476, 42560, 43624, 44800, 44992, 45920, 47360, 48544, 49210, 49856, 51800, 52480, 53095, 53200, 54530, 56240, 57400, 57646, 59200, 60680, 60800, 62320, 65600, 66304, 70300, 73472, 75850, 77900, 78736, 82880, 84952, 85120, 87248, 89984, 91840, 97088, 98420, 99712, 103600, 106190, 106400, 109060, 112480, 114800, 115292, 118400, 121360, 121600, 123025, 124640, 131200, 136325, 140600, 144115, 151700, 155800, 157472, 165760, 169904, 170240, 174496, 179968, 183680, 194176, 196840, 199424, 201761, 207200, 212380, 212800, 218120, 224960, 229600, 230584, 236800, 242720, 246050, 249280, 262400, 265475, 272650, 281200, 288230, 303400, 311600, 314944, 331520, 339808, 348992, 367360, 388352, 393680, 403522, 414400, 424760, 425600, 436240, 449920, 459200, 461168, 485440, 492100, 498560, 530950, 545300, 562400, 576460, 606800, 623200, 629888, 679616, 697984, 720575, 787360, 807044, 828800, 849520, 851200, 872480, 899840, 918400, 922336, 970880, 984200, 997120, 1008805, 1061900, 1090600, 1124800, 1152920, 1213600, 1246400, 1259776, 1359232, 1395968, 1441150, 1574720, 1614088, 1657600, 1699040, 1744960, 1836800, 1844672, 1941760, 1968400, 2017610, 2123800, 2181200, 2249600, 2305840, 2427200, 2492800, 2718464, 2882300, 3149440, 3228176, 3398080, 3489920, 3689344, 3936800, 4035220, 4247600, 4362400, 4499200, 4611680, 4854400, 4985600, 5044025, 5764600, 6298880, 6456352, 6796160, 6979840, 7378688, 7873600, 8070440, 8495200, 8724800, 9223360, 9708800, 10088050, 11529200, 12912704, 13592320, 15747200, 16140880, 16990400, 17449600, 18446720, 20176100, 23058400, 25825408, 31494400, 32281760, 33980800, 34899200, 36893440, 40352200, 46116800, 51650816, 64563520, 67961600, 80704400, 92233600, 129127040, 161408800, 184467200, 258254080, 322817600, 645635200, 1291270400]

約数ペア:

[(1, 1291270400), (2, 645635200), (4, 322817600), (5, 258254080), (7, 184467200), (8, 161408800), (10, 129127040), (14, 92233600), (16, 80704400), (19, 67961600), (20, 64563520), (25, 51650816), (28, 46116800), (32, 40352200), (35, 36893440), (37, 34899200), (38, 33980800), (40, 32281760), (41, 31494400), (50, 25825408), (56, 23058400), (64, 20176100), (70, 18446720), (74, 17449600), (76, 16990400), (80, 16140880), (82, 15747200), (95, 13592320), (100, 12912704), (112, 11529200), (128, 10088050), (133, 9708800), (140, 9223360), (148, 8724800), (152, 8495200), (160, 8070440), (164, 7873600), (175, 7378688), (185, 6979840), (190, 6796160), (200, 6456352), (205, 6298880), (224, 5764600), (256, 5044025), (259, 4985600), (266, 4854400), (280, 4611680), (287, 4499200), (296, 4362400), (304, 4247600), (320, 4035220), (328, 3936800), (350, 3689344), (370, 3489920), (380, 3398080), (400, 3228176), (410, 3149440), (448, 2882300), (475, 2718464), (518, 2492800), (532, 2427200), (560, 2305840), (574, 2249600), (592, 2181200), (608, 2123800), (640, 2017610), (656, 1968400), (665, 1941760), (700, 1844672), (703, 1836800), (740, 1744960), (760, 1699040), (779, 1657600), (800, 1614088), (820, 1574720), (896, 1441150), (925, 1395968), (950, 1359232), (1025, 1259776), (1036, 1246400), (1064, 1213600), (1120, 1152920), (1148, 1124800), (1184, 1090600), (1216, 1061900), (1280, 1008805), (1295, 997120), (1312, 984200), (1330, 970880), (1400, 922336), (1406, 918400), (1435, 899840), (1480, 872480), (1517, 851200), (1520, 849520), (1558, 828800), (1600, 807044), (1640, 787360), (1792, 720575), (1850, 697984), (1900, 679616), (2050, 629888), (2072, 623200), (2128, 606800), (2240, 576460), (2296, 562400), (2368, 545300), (2432, 530950), (2590, 498560), (2624, 492100), (2660, 485440), (2800, 461168), (2812, 459200), (2870, 449920), (2960, 436240), (3034, 425600), (3040, 424760), (3116, 414400), (3200, 403522), (3280, 393680), (3325, 388352), (3515, 367360), (3700, 348992), (3800, 339808), (3895, 331520), (4100, 314944), (4144, 311600), (4256, 303400), (4480, 288230), (4592, 281200), (4736, 272650), (4864, 265475), (4921, 262400), (5180, 249280), (5248, 246050), (5320, 242720), (5453, 236800), (5600, 230584), (5624, 229600), (5740, 224960), (5920, 218120), (6068, 212800), (6080, 212380), (6232, 207200), (6400, 201761), (6475, 199424), (6560, 196840), (6650, 194176), (7030, 183680), (7175, 179968), (7400, 174496), (7585, 170240), (7600, 169904), (7790, 165760), (8200, 157472), (8288, 155800), (8512, 151700), (8960, 144115), (9184, 140600), (9472, 136325), (9842, 131200), (10360, 124640), (10496, 123025), (10619, 121600), (10640, 121360), (10906, 118400), (11200, 115292), (11248, 114800), (11480, 112480), (11840, 109060), (12136, 106400), (12160, 106190), (12464, 103600), (12950, 99712), (13120, 98420), (13300, 97088), (14060, 91840), (14350, 89984), (14800, 87248), (15170, 85120), (15200, 84952), (15580, 82880), (16400, 78736), (16576, 77900), (17024, 75850), (17575, 73472), (18368, 70300), (19475, 66304), (19684, 65600), (20720, 62320), (21238, 60800), (21280, 60680), (21812, 59200), (22400, 57646), (22496, 57400), (22960, 56240), (23680, 54530), (24272, 53200), (24320, 53095), (24605, 52480), (24928, 51800), (25900, 49856), (26240, 49210), (26600, 48544), (27265, 47360), (28120, 45920), (28700, 44992), (28823, 44800), (29600, 43624), (30340, 42560), (30400, 42476), (31160, 41440), (32800, 39368), (33152, 38950), (34048, 37925), (35150, 36736)]