489802170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 1486356480

約数和(自身を除く): 996554310

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 29, 30, 31, 33, 39, 55, 58, 62, 65, 66, 78, 87, 93, 110, 127, 130, 143, 145, 155, 165, 174, 186, 195, 254, 286, 290, 310, 319, 330, 341, 377, 381, 390, 403, 429, 435, 465, 635, 638, 682, 715, 754, 762, 806, 858, 870, 899, 930, 957, 1023, 1131, 1209, 1270, 1397, 1430, 1595, 1651, 1705, 1798, 1885, 1905, 1914, 2015, 2046, 2145, 2262, 2418, 2697, 2794, 3190, 3302, 3410, 3683, 3770, 3810, 3937, 4030, 4147, 4191, 4290, 4433, 4495, 4785, 4953, 5115, 5394, 5655, 6045, 6985, 7366, 7874, 8255, 8294, 8382, 8866, 8990, 9570, 9889, 9906, 10230, 11049, 11310, 11687, 11811, 12090, 12441, 13299, 13485, 13970, 16510, 18161, 18415, 19685, 19778, 20735, 20955, 22098, 22165, 23374, 23622, 24765, 24882, 26598, 26970, 29667, 35061, 36322, 36830, 39370, 40513, 41470, 41910, 43307, 44330, 47879, 49445, 49530, 51181, 54483, 55245, 58435, 59055, 59334, 62205, 66495, 70122, 81026, 86614, 90805, 95758, 98890, 102362, 108966, 110490, 114173, 116870, 118110, 121539, 124410, 128557, 129921, 132990, 143637, 148335, 153543, 175305, 181610, 202565, 216535, 228346, 239395, 243078, 255905, 257114, 259842, 272415, 287274, 296670, 307086, 342519, 350610, 385671, 405130, 433070, 478790, 511810, 526669, 544830, 562991, 570865, 607695, 642785, 649605, 685038, 718185, 767715, 771342, 1053338, 1125982, 1141730, 1215390, 1255903, 1285570, 1299210, 1436370, 1484249, 1535430, 1580007, 1688973, 1712595, 1928355, 2511806, 2633345, 2814955, 2968498, 3160014, 3377946, 3425190, 3767709, 3856710, 4452747, 5266690, 5629910, 6279515, 7421245, 7535418, 7900035, 8444865, 8905494, 12559030, 14842490, 15800070, 16326739, 16889730, 18838545, 22263735, 32653478, 37677090, 44527470, 48980217, 81633695, 97960434, 163267390, 244901085, 489802170]

約数ペア:

[(1, 489802170), (2, 244901085), (3, 163267390), (5, 97960434), (6, 81633695), (10, 48980217), (11, 44527470), (13, 37677090), (15, 32653478), (22, 22263735), (26, 18838545), (29, 16889730), (30, 16326739), (31, 15800070), (33, 14842490), (39, 12559030), (55, 8905494), (58, 8444865), (62, 7900035), (65, 7535418), (66, 7421245), (78, 6279515), (87, 5629910), (93, 5266690), (110, 4452747), (127, 3856710), (130, 3767709), (143, 3425190), (145, 3377946), (155, 3160014), (165, 2968498), (174, 2814955), (186, 2633345), (195, 2511806), (254, 1928355), (286, 1712595), (290, 1688973), (310, 1580007), (319, 1535430), (330, 1484249), (341, 1436370), (377, 1299210), (381, 1285570), (390, 1255903), (403, 1215390), (429, 1141730), (435, 1125982), (465, 1053338), (635, 771342), (638, 767715), (682, 718185), (715, 685038), (754, 649605), (762, 642785), (806, 607695), (858, 570865), (870, 562991), (899, 544830), (930, 526669), (957, 511810), (1023, 478790), (1131, 433070), (1209, 405130), (1270, 385671), (1397, 350610), (1430, 342519), (1595, 307086), (1651, 296670), (1705, 287274), (1798, 272415), (1885, 259842), (1905, 257114), (1914, 255905), (2015, 243078), (2046, 239395), (2145, 228346), (2262, 216535), (2418, 202565), (2697, 181610), (2794, 175305), (3190, 153543), (3302, 148335), (3410, 143637), (3683, 132990), (3770, 129921), (3810, 128557), (3937, 124410), (4030, 121539), (4147, 118110), (4191, 116870), (4290, 114173), (4433, 110490), (4495, 108966), (4785, 102362), (4953, 98890), (5115, 95758), (5394, 90805), (5655, 86614), (6045, 81026), (6985, 70122), (7366, 66495), (7874, 62205), (8255, 59334), (8294, 59055), (8382, 58435), (8866, 55245), (8990, 54483), (9570, 51181), (9889, 49530), (9906, 49445), (10230, 47879), (11049, 44330), (11310, 43307), (11687, 41910), (11811, 41470), (12090, 40513), (12441, 39370), (13299, 36830), (13485, 36322), (13970, 35061), (16510, 29667), (18161, 26970), (18415, 26598), (19685, 24882), (19778, 24765), (20735, 23622), (20955, 23374), (22098, 22165)]