90222720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{137}}^1$

素因数の和:180

約数の個数: 256

約数和(自身を含む): 337824000

約数和(自身を除く): 247601280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 137, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 274, 280, 294, 320, 336, 343, 384, 392, 411, 420, 448, 480, 490, 548, 560, 588, 640, 672, 685, 686, 735, 784, 822, 840, 896, 959, 960, 980, 1029, 1096, 1120, 1176, 1344, 1370, 1372, 1470, 1568, 1644, 1680, 1715, 1918, 1920, 1960, 2055, 2058, 2192, 2240, 2352, 2688, 2740, 2744, 2877, 2940, 3136, 3288, 3360, 3430, 3836, 3920, 4110, 4116, 4384, 4480, 4704, 4795, 5145, 5480, 5488, 5754, 5880, 6272, 6576, 6713, 6720, 6860, 7672, 7840, 8220, 8232, 8768, 9408, 9590, 10290, 10960, 10976, 11508, 11760, 13152, 13426, 13440, 13720, 14385, 15344, 15680, 16440, 16464, 17536, 18816, 19180, 20139, 20580, 21920, 21952, 23016, 23520, 26304, 26852, 27440, 28770, 30688, 31360, 32880, 32928, 33565, 38360, 40278, 41160, 43840, 43904, 46032, 46991, 47040, 52608, 53704, 54880, 57540, 61376, 65760, 65856, 67130, 76720, 80556, 82320, 87680, 92064, 93982, 94080, 100695, 107408, 109760, 115080, 122752, 131520, 131712, 134260, 140973, 153440, 161112, 164640, 184128, 187964, 201390, 214816, 219520, 230160, 234955, 263040, 268520, 281946, 306880, 322224, 329280, 368256, 375928, 402780, 429632, 460320, 469910, 537040, 563892, 613760, 644448, 658560, 704865, 751856, 805560, 859264, 920640, 939820, 1074080, 1127784, 1288896, 1409730, 1503712, 1611120, 1841280, 1879640, 2148160, 2255568, 2577792, 2819460, 3007424, 3222240, 3759280, 4296320, 4511136, 5638920, 6014848, 6444480, 7518560, 9022272, 11277840, 12888960, 15037120, 18044544, 22555680, 30074240, 45111360, 90222720]

約数ペア:

[(1, 90222720), (2, 45111360), (3, 30074240), (4, 22555680), (5, 18044544), (6, 15037120), (7, 12888960), (8, 11277840), (10, 9022272), (12, 7518560), (14, 6444480), (15, 6014848), (16, 5638920), (20, 4511136), (21, 4296320), (24, 3759280), (28, 3222240), (30, 3007424), (32, 2819460), (35, 2577792), (40, 2255568), (42, 2148160), (48, 1879640), (49, 1841280), (56, 1611120), (60, 1503712), (64, 1409730), (70, 1288896), (80, 1127784), (84, 1074080), (96, 939820), (98, 920640), (105, 859264), (112, 805560), (120, 751856), (128, 704865), (137, 658560), (140, 644448), (147, 613760), (160, 563892), (168, 537040), (192, 469910), (196, 460320), (210, 429632), (224, 402780), (240, 375928), (245, 368256), (274, 329280), (280, 322224), (294, 306880), (320, 281946), (336, 268520), (343, 263040), (384, 234955), (392, 230160), (411, 219520), (420, 214816), (448, 201390), (480, 187964), (490, 184128), (548, 164640), (560, 161112), (588, 153440), (640, 140973), (672, 134260), (685, 131712), (686, 131520), (735, 122752), (784, 115080), (822, 109760), (840, 107408), (896, 100695), (959, 94080), (960, 93982), (980, 92064), (1029, 87680), (1096, 82320), (1120, 80556), (1176, 76720), (1344, 67130), (1370, 65856), (1372, 65760), (1470, 61376), (1568, 57540), (1644, 54880), (1680, 53704), (1715, 52608), (1918, 47040), (1920, 46991), (1960, 46032), (2055, 43904), (2058, 43840), (2192, 41160), (2240, 40278), (2352, 38360), (2688, 33565), (2740, 32928), (2744, 32880), (2877, 31360), (2940, 30688), (3136, 28770), (3288, 27440), (3360, 26852), (3430, 26304), (3836, 23520), (3920, 23016), (4110, 21952), (4116, 21920), (4384, 20580), (4480, 20139), (4704, 19180), (4795, 18816), (5145, 17536), (5480, 16464), (5488, 16440), (5754, 15680), (5880, 15344), (6272, 14385), (6576, 13720), (6713, 13440), (6720, 13426), (6860, 13152), (7672, 11760), (7840, 11508), (8220, 10976), (8232, 10960), (8768, 10290), (9408, 9590)]