12458640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 160

約数和(自身を含む): 42068736

約数和(自身を除く): 29610096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 37, 40, 46, 48, 60, 61, 69, 74, 80, 92, 111, 115, 120, 122, 138, 148, 183, 184, 185, 222, 230, 240, 244, 276, 296, 305, 345, 366, 368, 370, 444, 460, 488, 552, 555, 592, 610, 690, 732, 740, 851, 888, 915, 920, 976, 1104, 1110, 1220, 1380, 1403, 1464, 1480, 1702, 1776, 1830, 1840, 2220, 2257, 2440, 2553, 2760, 2806, 2928, 2960, 3404, 3660, 4209, 4255, 4440, 4514, 4880, 5106, 5520, 5612, 6771, 6808, 7015, 7320, 8418, 8510, 8880, 9028, 10212, 11224, 11285, 12765, 13542, 13616, 14030, 14640, 16836, 17020, 18056, 20424, 21045, 22448, 22570, 25530, 27084, 28060, 33672, 33855, 34040, 36112, 40848, 42090, 45140, 51060, 51911, 54168, 56120, 67344, 67710, 68080, 84180, 90280, 102120, 103822, 108336, 112240, 135420, 155733, 168360, 180560, 204240, 207644, 259555, 270840, 311466, 336720, 415288, 519110, 541680, 622932, 778665, 830576, 1038220, 1245864, 1557330, 2076440, 2491728, 3114660, 4152880, 6229320, 12458640]

約数ペア:

[(1, 12458640), (2, 6229320), (3, 4152880), (4, 3114660), (5, 2491728), (6, 2076440), (8, 1557330), (10, 1245864), (12, 1038220), (15, 830576), (16, 778665), (20, 622932), (23, 541680), (24, 519110), (30, 415288), (37, 336720), (40, 311466), (46, 270840), (48, 259555), (60, 207644), (61, 204240), (69, 180560), (74, 168360), (80, 155733), (92, 135420), (111, 112240), (115, 108336), (120, 103822), (122, 102120), (138, 90280), (148, 84180), (183, 68080), (184, 67710), (185, 67344), (222, 56120), (230, 54168), (240, 51911), (244, 51060), (276, 45140), (296, 42090), (305, 40848), (345, 36112), (366, 34040), (368, 33855), (370, 33672), (444, 28060), (460, 27084), (488, 25530), (552, 22570), (555, 22448), (592, 21045), (610, 20424), (690, 18056), (732, 17020), (740, 16836), (851, 14640), (888, 14030), (915, 13616), (920, 13542), (976, 12765), (1104, 11285), (1110, 11224), (1220, 10212), (1380, 9028), (1403, 8880), (1464, 8510), (1480, 8418), (1702, 7320), (1776, 7015), (1830, 6808), (1840, 6771), (2220, 5612), (2257, 5520), (2440, 5106), (2553, 4880), (2760, 4514), (2806, 4440), (2928, 4255), (2960, 4209), (3404, 3660)]