418534480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:274

約数の個数: 240

約数和(自身を含む): 1253919744

約数和(自身を除く): 835385264

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 43, 49, 52, 56, 65, 70, 80, 86, 91, 98, 104, 112, 130, 140, 172, 182, 191, 196, 208, 215, 245, 260, 280, 301, 344, 364, 382, 392, 430, 455, 490, 520, 559, 560, 602, 637, 688, 728, 764, 784, 860, 910, 955, 980, 1040, 1118, 1204, 1274, 1337, 1456, 1505, 1528, 1720, 1820, 1910, 1960, 2107, 2236, 2408, 2483, 2548, 2674, 2795, 3010, 3056, 3185, 3440, 3640, 3820, 3913, 3920, 4214, 4472, 4816, 4966, 5096, 5348, 5590, 6020, 6370, 6685, 7280, 7640, 7826, 8213, 8428, 8944, 9359, 9932, 10192, 10535, 10696, 11180, 12040, 12415, 12740, 13370, 15280, 15652, 16426, 16856, 17381, 18718, 19565, 19864, 21070, 21392, 22360, 24080, 24830, 25480, 26740, 27391, 31304, 32852, 33712, 34762, 37436, 39130, 39728, 41065, 42140, 44720, 46795, 49660, 50960, 53480, 54782, 57491, 62608, 65704, 69524, 74872, 78260, 82130, 84280, 86905, 93590, 99320, 106769, 106960, 109564, 114982, 121667, 131408, 136955, 139048, 149744, 156520, 164260, 168560, 173810, 187180, 198640, 213538, 219128, 229964, 243334, 273910, 278096, 287455, 313040, 328520, 347620, 374360, 402437, 427076, 438256, 459928, 486668, 533845, 547820, 574910, 608335, 657040, 695240, 747383, 748720, 804874, 854152, 919856, 973336, 1067690, 1095640, 1149820, 1216670, 1390480, 1494766, 1609748, 1708304, 1946672, 2012185, 2135380, 2191280, 2299640, 2433340, 2989532, 3219496, 3736915, 4024370, 4270760, 4599280, 4866680, 5231681, 5979064, 6438992, 7473830, 8048740, 8541520, 9733360, 10463362, 11958128, 14947660, 16097480, 20926724, 26158405, 29895320, 32194960, 41853448, 52316810, 59790640, 83706896, 104633620, 209267240, 418534480]

約数ペア:

[(1, 418534480), (2, 209267240), (4, 104633620), (5, 83706896), (7, 59790640), (8, 52316810), (10, 41853448), (13, 32194960), (14, 29895320), (16, 26158405), (20, 20926724), (26, 16097480), (28, 14947660), (35, 11958128), (40, 10463362), (43, 9733360), (49, 8541520), (52, 8048740), (56, 7473830), (65, 6438992), (70, 5979064), (80, 5231681), (86, 4866680), (91, 4599280), (98, 4270760), (104, 4024370), (112, 3736915), (130, 3219496), (140, 2989532), (172, 2433340), (182, 2299640), (191, 2191280), (196, 2135380), (208, 2012185), (215, 1946672), (245, 1708304), (260, 1609748), (280, 1494766), (301, 1390480), (344, 1216670), (364, 1149820), (382, 1095640), (392, 1067690), (430, 973336), (455, 919856), (490, 854152), (520, 804874), (559, 748720), (560, 747383), (602, 695240), (637, 657040), (688, 608335), (728, 574910), (764, 547820), (784, 533845), (860, 486668), (910, 459928), (955, 438256), (980, 427076), (1040, 402437), (1118, 374360), (1204, 347620), (1274, 328520), (1337, 313040), (1456, 287455), (1505, 278096), (1528, 273910), (1720, 243334), (1820, 229964), (1910, 219128), (1960, 213538), (2107, 198640), (2236, 187180), (2408, 173810), (2483, 168560), (2548, 164260), (2674, 156520), (2795, 149744), (3010, 139048), (3056, 136955), (3185, 131408), (3440, 121667), (3640, 114982), (3820, 109564), (3913, 106960), (3920, 106769), (4214, 99320), (4472, 93590), (4816, 86905), (4966, 84280), (5096, 82130), (5348, 78260), (5590, 74872), (6020, 69524), (6370, 65704), (6685, 62608), (7280, 57491), (7640, 54782), (7826, 53480), (8213, 50960), (8428, 49660), (8944, 46795), (9359, 44720), (9932, 42140), (10192, 41065), (10535, 39728), (10696, 39130), (11180, 37436), (12040, 34762), (12415, 33712), (12740, 32852), (13370, 31304), (15280, 27391), (15652, 26740), (16426, 25480), (16856, 24830), (17381, 24080), (18718, 22360), (19565, 21392), (19864, 21070)]