30917040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 122135040

約数和(自身を除く): 91218000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 239, 240, 245, 264, 280, 294, 308, 330, 336, 385, 392, 420, 440, 462, 478, 490, 528, 539, 560, 588, 616, 660, 717, 735, 770, 784, 840, 880, 924, 956, 980, 1078, 1155, 1176, 1195, 1232, 1320, 1434, 1470, 1540, 1617, 1673, 1680, 1848, 1912, 1960, 2156, 2310, 2352, 2390, 2629, 2640, 2695, 2868, 2940, 3080, 3234, 3346, 3585, 3696, 3824, 3920, 4312, 4620, 4780, 5019, 5258, 5390, 5736, 5880, 6160, 6468, 6692, 7170, 7887, 8085, 8365, 8624, 9240, 9560, 10038, 10516, 10780, 11472, 11711, 11760, 12936, 13145, 13384, 14340, 15774, 16170, 16730, 18403, 18480, 19120, 20076, 21032, 21560, 23422, 25095, 25872, 26290, 26768, 28680, 31548, 32340, 33460, 35133, 36806, 39435, 40152, 42064, 43120, 46844, 50190, 52580, 55209, 57360, 58555, 63096, 64680, 66920, 70266, 73612, 78870, 80304, 92015, 93688, 100380, 105160, 110418, 117110, 126192, 128821, 129360, 133840, 140532, 147224, 157740, 175665, 184030, 187376, 200760, 210320, 220836, 234220, 257642, 276045, 281064, 294448, 315480, 351330, 368060, 386463, 401520, 441672, 468440, 515284, 552090, 562128, 630960, 644105, 702660, 736120, 772926, 883344, 936880, 1030568, 1104180, 1288210, 1405320, 1472240, 1545852, 1932315, 2061136, 2208360, 2576420, 2810640, 3091704, 3864630, 4416720, 5152840, 6183408, 7729260, 10305680, 15458520, 30917040]

約数ペア:

[(1, 30917040), (2, 15458520), (3, 10305680), (4, 7729260), (5, 6183408), (6, 5152840), (7, 4416720), (8, 3864630), (10, 3091704), (11, 2810640), (12, 2576420), (14, 2208360), (15, 2061136), (16, 1932315), (20, 1545852), (21, 1472240), (22, 1405320), (24, 1288210), (28, 1104180), (30, 1030568), (33, 936880), (35, 883344), (40, 772926), (42, 736120), (44, 702660), (48, 644105), (49, 630960), (55, 562128), (56, 552090), (60, 515284), (66, 468440), (70, 441672), (77, 401520), (80, 386463), (84, 368060), (88, 351330), (98, 315480), (105, 294448), (110, 281064), (112, 276045), (120, 257642), (132, 234220), (140, 220836), (147, 210320), (154, 200760), (165, 187376), (168, 184030), (176, 175665), (196, 157740), (210, 147224), (220, 140532), (231, 133840), (239, 129360), (240, 128821), (245, 126192), (264, 117110), (280, 110418), (294, 105160), (308, 100380), (330, 93688), (336, 92015), (385, 80304), (392, 78870), (420, 73612), (440, 70266), (462, 66920), (478, 64680), (490, 63096), (528, 58555), (539, 57360), (560, 55209), (588, 52580), (616, 50190), (660, 46844), (717, 43120), (735, 42064), (770, 40152), (784, 39435), (840, 36806), (880, 35133), (924, 33460), (956, 32340), (980, 31548), (1078, 28680), (1155, 26768), (1176, 26290), (1195, 25872), (1232, 25095), (1320, 23422), (1434, 21560), (1470, 21032), (1540, 20076), (1617, 19120), (1673, 18480), (1680, 18403), (1848, 16730), (1912, 16170), (1960, 15774), (2156, 14340), (2310, 13384), (2352, 13145), (2390, 12936), (2629, 11760), (2640, 11711), (2695, 11472), (2868, 10780), (2940, 10516), (3080, 10038), (3234, 9560), (3346, 9240), (3585, 8624), (3696, 8365), (3824, 8085), (3920, 7887), (4312, 7170), (4620, 6692), (4780, 6468), (5019, 6160), (5258, 5880), (5390, 5736)]