348304840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 945892080

約数和(自身を除く): 597587240

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 31, 34, 40, 41, 52, 62, 65, 68, 82, 85, 104, 124, 130, 136, 155, 164, 170, 205, 221, 248, 260, 310, 328, 340, 403, 410, 442, 520, 527, 533, 620, 680, 697, 806, 820, 884, 961, 1054, 1066, 1105, 1240, 1271, 1394, 1612, 1640, 1768, 1922, 2015, 2108, 2132, 2210, 2542, 2635, 2665, 2788, 3224, 3485, 3844, 4030, 4216, 4264, 4420, 4805, 5084, 5270, 5330, 5576, 6355, 6851, 6970, 7688, 8060, 8840, 9061, 9610, 10168, 10540, 10660, 12493, 12710, 13702, 13940, 16120, 16337, 16523, 18122, 19220, 21080, 21320, 21607, 24986, 25420, 27404, 27880, 32674, 33046, 34255, 36244, 38440, 39401, 43214, 45305, 49972, 50840, 54808, 62465, 65348, 66092, 68510, 72488, 78802, 81685, 82615, 86428, 90610, 99944, 108035, 124930, 130696, 132184, 137020, 157604, 163370, 165230, 172856, 181220, 197005, 212381, 216070, 249860, 274040, 280891, 315208, 326740, 330460, 362440, 394010, 424762, 432140, 499720, 512213, 561782, 653480, 660920, 669817, 788020, 849524, 864280, 1024426, 1061905, 1123564, 1339634, 1404455, 1576040, 1699048, 2048852, 2123810, 2247128, 2561065, 2679268, 2808910, 3349085, 4097704, 4247620, 5122130, 5358536, 5617820, 6698170, 8495240, 8707621, 10244260, 11235640, 13396340, 17415242, 20488520, 26792680, 34830484, 43538105, 69660968, 87076210, 174152420, 348304840]

約数ペア:

[(1, 348304840), (2, 174152420), (4, 87076210), (5, 69660968), (8, 43538105), (10, 34830484), (13, 26792680), (17, 20488520), (20, 17415242), (26, 13396340), (31, 11235640), (34, 10244260), (40, 8707621), (41, 8495240), (52, 6698170), (62, 5617820), (65, 5358536), (68, 5122130), (82, 4247620), (85, 4097704), (104, 3349085), (124, 2808910), (130, 2679268), (136, 2561065), (155, 2247128), (164, 2123810), (170, 2048852), (205, 1699048), (221, 1576040), (248, 1404455), (260, 1339634), (310, 1123564), (328, 1061905), (340, 1024426), (403, 864280), (410, 849524), (442, 788020), (520, 669817), (527, 660920), (533, 653480), (620, 561782), (680, 512213), (697, 499720), (806, 432140), (820, 424762), (884, 394010), (961, 362440), (1054, 330460), (1066, 326740), (1105, 315208), (1240, 280891), (1271, 274040), (1394, 249860), (1612, 216070), (1640, 212381), (1768, 197005), (1922, 181220), (2015, 172856), (2108, 165230), (2132, 163370), (2210, 157604), (2542, 137020), (2635, 132184), (2665, 130696), (2788, 124930), (3224, 108035), (3485, 99944), (3844, 90610), (4030, 86428), (4216, 82615), (4264, 81685), (4420, 78802), (4805, 72488), (5084, 68510), (5270, 66092), (5330, 65348), (5576, 62465), (6355, 54808), (6851, 50840), (6970, 49972), (7688, 45305), (8060, 43214), (8840, 39401), (9061, 38440), (9610, 36244), (10168, 34255), (10540, 33046), (10660, 32674), (12493, 27880), (12710, 27404), (13702, 25420), (13940, 24986), (16120, 21607), (16337, 21320), (16523, 21080), (18122, 19220)]