490240296

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:558

約数の個数: 256

約数和(自身を含む): 1713600000

約数和(自身を除く): 1223359704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 49, 52, 54, 56, 63, 72, 78, 84, 91, 98, 104, 108, 117, 126, 147, 156, 168, 182, 189, 196, 216, 234, 252, 273, 294, 312, 343, 351, 364, 378, 392, 441, 468, 504, 509, 546, 588, 637, 686, 702, 728, 756, 819, 882, 936, 1018, 1029, 1092, 1176, 1274, 1323, 1372, 1404, 1512, 1527, 1638, 1764, 1911, 2036, 2058, 2184, 2457, 2548, 2646, 2744, 2808, 3054, 3087, 3276, 3528, 3563, 3822, 4072, 4116, 4459, 4581, 4914, 5096, 5292, 5733, 6108, 6174, 6552, 6617, 7126, 7644, 8232, 8918, 9162, 9261, 9828, 10584, 10689, 11466, 12216, 12348, 13234, 13377, 13743, 14252, 15288, 17199, 17836, 18324, 18522, 19656, 19851, 21378, 22932, 24696, 24941, 26468, 26754, 27486, 28504, 32067, 34398, 35672, 36648, 37044, 39702, 40131, 42756, 45864, 46319, 49882, 52936, 53508, 54972, 59553, 64134, 68796, 74088, 74823, 79404, 80262, 85512, 92638, 96201, 99764, 107016, 109944, 119106, 120393, 128268, 137592, 138957, 149646, 158808, 160524, 174587, 178659, 185276, 192402, 199528, 224469, 238212, 240786, 256536, 277914, 299292, 321048, 324233, 349174, 357318, 370552, 384804, 416871, 448938, 476424, 481572, 523761, 555828, 598584, 648466, 673407, 698348, 714636, 769608, 833742, 897876, 963144, 972699, 1047522, 1111656, 1250613, 1296932, 1346814, 1396696, 1429272, 1571283, 1667484, 1795752, 1945398, 2095044, 2269631, 2501226, 2593864, 2693628, 2918097, 3142566, 3334968, 3890796, 4190088, 4539262, 4713849, 5002452, 5387256, 5836194, 6285132, 6808893, 7781592, 8754291, 9078524, 9427698, 10004904, 11672388, 12570264, 13617786, 17508582, 18157048, 18855396, 20426679, 23344776, 27235572, 35017164, 37710792, 40853358, 54471144, 61280037, 70034328, 81706716, 122560074, 163413432, 245120148, 490240296]

約数ペア:

[(1, 490240296), (2, 245120148), (3, 163413432), (4, 122560074), (6, 81706716), (7, 70034328), (8, 61280037), (9, 54471144), (12, 40853358), (13, 37710792), (14, 35017164), (18, 27235572), (21, 23344776), (24, 20426679), (26, 18855396), (27, 18157048), (28, 17508582), (36, 13617786), (39, 12570264), (42, 11672388), (49, 10004904), (52, 9427698), (54, 9078524), (56, 8754291), (63, 7781592), (72, 6808893), (78, 6285132), (84, 5836194), (91, 5387256), (98, 5002452), (104, 4713849), (108, 4539262), (117, 4190088), (126, 3890796), (147, 3334968), (156, 3142566), (168, 2918097), (182, 2693628), (189, 2593864), (196, 2501226), (216, 2269631), (234, 2095044), (252, 1945398), (273, 1795752), (294, 1667484), (312, 1571283), (343, 1429272), (351, 1396696), (364, 1346814), (378, 1296932), (392, 1250613), (441, 1111656), (468, 1047522), (504, 972699), (509, 963144), (546, 897876), (588, 833742), (637, 769608), (686, 714636), (702, 698348), (728, 673407), (756, 648466), (819, 598584), (882, 555828), (936, 523761), (1018, 481572), (1029, 476424), (1092, 448938), (1176, 416871), (1274, 384804), (1323, 370552), (1372, 357318), (1404, 349174), (1512, 324233), (1527, 321048), (1638, 299292), (1764, 277914), (1911, 256536), (2036, 240786), (2058, 238212), (2184, 224469), (2457, 199528), (2548, 192402), (2646, 185276), (2744, 178659), (2808, 174587), (3054, 160524), (3087, 158808), (3276, 149646), (3528, 138957), (3563, 137592), (3822, 128268), (4072, 120393), (4116, 119106), (4459, 109944), (4581, 107016), (4914, 99764), (5096, 96201), (5292, 92638), (5733, 85512), (6108, 80262), (6174, 79404), (6552, 74823), (6617, 74088), (7126, 68796), (7644, 64134), (8232, 59553), (8918, 54972), (9162, 53508), (9261, 52936), (9828, 49882), (10584, 46319), (10689, 45864), (11466, 42756), (12216, 40131), (12348, 39702), (13234, 37044), (13377, 36648), (13743, 35672), (14252, 34398), (15288, 32067), (17199, 28504), (17836, 27486), (18324, 26754), (18522, 26468), (19656, 24941), (19851, 24696), (21378, 22932)]