90105840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:428

約数の個数: 240

約数和(自身を含む): 341692416

約数和(自身を除く): 251586576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 310, 330, 341, 360, 367, 372, 396, 440, 465, 495, 496, 528, 558, 620, 660, 682, 720, 734, 744, 792, 880, 930, 990, 1023, 1101, 1116, 1240, 1320, 1364, 1395, 1468, 1488, 1584, 1705, 1835, 1860, 1980, 2046, 2202, 2232, 2480, 2640, 2728, 2790, 2936, 3069, 3303, 3410, 3670, 3720, 3960, 4037, 4092, 4404, 4464, 5115, 5456, 5505, 5580, 5872, 6138, 6606, 6820, 7340, 7440, 7920, 8074, 8184, 8808, 10230, 11010, 11160, 11377, 12111, 12276, 13212, 13640, 14680, 15345, 16148, 16368, 16515, 17616, 20185, 20460, 22020, 22320, 22754, 24222, 24552, 26424, 27280, 29360, 30690, 32296, 33030, 34131, 36333, 40370, 40920, 44040, 45508, 48444, 49104, 52848, 56885, 60555, 61380, 64592, 66060, 68262, 72666, 80740, 81840, 88080, 91016, 96888, 102393, 113770, 121110, 122760, 125147, 132120, 136524, 145332, 161480, 170655, 181665, 182032, 193776, 204786, 227540, 242220, 245520, 250294, 264240, 273048, 290664, 322960, 341310, 363330, 375441, 409572, 455080, 484440, 500588, 511965, 546096, 581328, 625735, 682620, 726660, 750882, 819144, 910160, 968880, 1001176, 1023930, 1126323, 1251470, 1365240, 1453320, 1501764, 1638288, 1877205, 2002352, 2047860, 2252646, 2502940, 2730480, 2906640, 3003528, 3754410, 4095720, 4505292, 5005880, 5631615, 6007056, 7508820, 8191440, 9010584, 10011760, 11263230, 15017640, 18021168, 22526460, 30035280, 45052920, 90105840]

約数ペア:

[(1, 90105840), (2, 45052920), (3, 30035280), (4, 22526460), (5, 18021168), (6, 15017640), (8, 11263230), (9, 10011760), (10, 9010584), (11, 8191440), (12, 7508820), (15, 6007056), (16, 5631615), (18, 5005880), (20, 4505292), (22, 4095720), (24, 3754410), (30, 3003528), (31, 2906640), (33, 2730480), (36, 2502940), (40, 2252646), (44, 2047860), (45, 2002352), (48, 1877205), (55, 1638288), (60, 1501764), (62, 1453320), (66, 1365240), (72, 1251470), (80, 1126323), (88, 1023930), (90, 1001176), (93, 968880), (99, 910160), (110, 819144), (120, 750882), (124, 726660), (132, 682620), (144, 625735), (155, 581328), (165, 546096), (176, 511965), (180, 500588), (186, 484440), (198, 455080), (220, 409572), (240, 375441), (248, 363330), (264, 341310), (279, 322960), (310, 290664), (330, 273048), (341, 264240), (360, 250294), (367, 245520), (372, 242220), (396, 227540), (440, 204786), (465, 193776), (495, 182032), (496, 181665), (528, 170655), (558, 161480), (620, 145332), (660, 136524), (682, 132120), (720, 125147), (734, 122760), (744, 121110), (792, 113770), (880, 102393), (930, 96888), (990, 91016), (1023, 88080), (1101, 81840), (1116, 80740), (1240, 72666), (1320, 68262), (1364, 66060), (1395, 64592), (1468, 61380), (1488, 60555), (1584, 56885), (1705, 52848), (1835, 49104), (1860, 48444), (1980, 45508), (2046, 44040), (2202, 40920), (2232, 40370), (2480, 36333), (2640, 34131), (2728, 33030), (2790, 32296), (2936, 30690), (3069, 29360), (3303, 27280), (3410, 26424), (3670, 24552), (3720, 24222), (3960, 22754), (4037, 22320), (4092, 22020), (4404, 20460), (4464, 20185), (5115, 17616), (5456, 16515), (5505, 16368), (5580, 16148), (5872, 15345), (6138, 14680), (6606, 13640), (6820, 13212), (7340, 12276), (7440, 12111), (7920, 11377), (8074, 11160), (8184, 11010), (8808, 10230)]