2940069760

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:469

約数の個数: 256

約数和(自身を含む): 8037273600

約数和(自身を除く): 5097203840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 31, 32, 34, 40, 46, 62, 64, 68, 80, 85, 92, 115, 124, 128, 136, 155, 160, 170, 184, 230, 248, 272, 310, 320, 340, 368, 379, 391, 460, 496, 527, 544, 620, 640, 680, 713, 736, 758, 782, 920, 992, 1054, 1088, 1240, 1360, 1426, 1472, 1516, 1564, 1840, 1895, 1955, 1984, 2108, 2176, 2480, 2635, 2720, 2852, 2944, 3032, 3128, 3565, 3680, 3790, 3910, 3968, 4216, 4960, 5270, 5440, 5704, 6064, 6256, 6443, 7130, 7360, 7580, 7820, 8432, 8717, 9920, 10540, 10880, 11408, 11749, 12121, 12128, 12512, 12886, 14260, 14720, 15160, 15640, 16864, 17434, 19840, 21080, 22816, 23498, 24242, 24256, 25024, 25772, 28520, 30320, 31280, 32215, 33728, 34868, 42160, 43585, 45632, 46996, 48484, 48512, 50048, 51544, 57040, 58745, 60605, 60640, 62560, 64430, 67456, 69736, 84320, 87170, 91264, 93992, 96968, 103088, 114080, 117490, 121210, 121280, 125120, 128860, 139472, 148189, 168640, 174340, 187984, 193936, 199733, 206176, 228160, 234980, 242420, 242560, 250240, 257720, 270227, 278944, 296378, 337280, 348680, 375968, 387872, 399466, 412352, 456320, 469960, 484840, 515440, 540454, 557888, 592756, 697360, 740945, 751936, 775744, 798932, 824704, 939920, 969680, 998665, 1030880, 1080908, 1115776, 1185512, 1351135, 1394720, 1481890, 1503872, 1551488, 1597864, 1879840, 1939360, 1997330, 2061760, 2161816, 2371024, 2702270, 2789440, 2963780, 3195728, 3759680, 3878720, 3994660, 4123520, 4323632, 4593859, 4742048, 5404540, 5578880, 5927560, 6391456, 7519360, 7757440, 7989320, 8647264, 9187718, 9484096, 10809080, 11855120, 12782912, 15978640, 17294528, 18375436, 18968192, 21618160, 22969295, 23710240, 25565824, 31957280, 34589056, 36750872, 43236320, 45938590, 47420480, 63914560, 73501744, 86472640, 91877180, 94840960, 127829120, 147003488, 172945280, 183754360, 294006976, 367508720, 588013952, 735017440, 1470034880, 2940069760]

約数ペア:

[(1, 2940069760), (2, 1470034880), (4, 735017440), (5, 588013952), (8, 367508720), (10, 294006976), (16, 183754360), (17, 172945280), (20, 147003488), (23, 127829120), (31, 94840960), (32, 91877180), (34, 86472640), (40, 73501744), (46, 63914560), (62, 47420480), (64, 45938590), (68, 43236320), (80, 36750872), (85, 34589056), (92, 31957280), (115, 25565824), (124, 23710240), (128, 22969295), (136, 21618160), (155, 18968192), (160, 18375436), (170, 17294528), (184, 15978640), (230, 12782912), (248, 11855120), (272, 10809080), (310, 9484096), (320, 9187718), (340, 8647264), (368, 7989320), (379, 7757440), (391, 7519360), (460, 6391456), (496, 5927560), (527, 5578880), (544, 5404540), (620, 4742048), (640, 4593859), (680, 4323632), (713, 4123520), (736, 3994660), (758, 3878720), (782, 3759680), (920, 3195728), (992, 2963780), (1054, 2789440), (1088, 2702270), (1240, 2371024), (1360, 2161816), (1426, 2061760), (1472, 1997330), (1516, 1939360), (1564, 1879840), (1840, 1597864), (1895, 1551488), (1955, 1503872), (1984, 1481890), (2108, 1394720), (2176, 1351135), (2480, 1185512), (2635, 1115776), (2720, 1080908), (2852, 1030880), (2944, 998665), (3032, 969680), (3128, 939920), (3565, 824704), (3680, 798932), (3790, 775744), (3910, 751936), (3968, 740945), (4216, 697360), (4960, 592756), (5270, 557888), (5440, 540454), (5704, 515440), (6064, 484840), (6256, 469960), (6443, 456320), (7130, 412352), (7360, 399466), (7580, 387872), (7820, 375968), (8432, 348680), (8717, 337280), (9920, 296378), (10540, 278944), (10880, 270227), (11408, 257720), (11749, 250240), (12121, 242560), (12128, 242420), (12512, 234980), (12886, 228160), (14260, 206176), (14720, 199733), (15160, 193936), (15640, 187984), (16864, 174340), (17434, 168640), (19840, 148189), (21080, 139472), (22816, 128860), (23498, 125120), (24242, 121280), (24256, 121210), (25024, 117490), (25772, 114080), (28520, 103088), (30320, 96968), (31280, 93992), (32215, 91264), (33728, 87170), (34868, 84320), (42160, 69736), (43585, 67456), (45632, 64430), (46996, 62560), (48484, 60640), (48512, 60605), (50048, 58745), (51544, 57040)]