298588290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 256

約数和(自身を含む): 983937024

約数和(自身を除く): 685348734

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 61, 65, 66, 70, 77, 78, 91, 105, 110, 122, 130, 143, 154, 163, 165, 182, 183, 195, 210, 231, 273, 286, 305, 326, 330, 366, 385, 390, 427, 429, 455, 462, 489, 546, 610, 671, 715, 770, 793, 815, 854, 858, 910, 915, 978, 1001, 1141, 1155, 1281, 1342, 1365, 1430, 1586, 1630, 1793, 1830, 2002, 2013, 2119, 2135, 2145, 2282, 2310, 2379, 2445, 2562, 2730, 3003, 3355, 3423, 3586, 3965, 4026, 4238, 4270, 4290, 4697, 4758, 4890, 5005, 5379, 5551, 5705, 6006, 6357, 6405, 6710, 6846, 7930, 8723, 8965, 9394, 9943, 10010, 10065, 10595, 10758, 11102, 11410, 11895, 12551, 12714, 12810, 14091, 14833, 15015, 16653, 17115, 17446, 17930, 19886, 20130, 21190, 23309, 23485, 23790, 25102, 26169, 26895, 27755, 28182, 29666, 29829, 30030, 31785, 33306, 34230, 37653, 43615, 44499, 46618, 46970, 49715, 52338, 53790, 55510, 59658, 61061, 62755, 63570, 69601, 69927, 70455, 74165, 75306, 83265, 87230, 88998, 99430, 109373, 116545, 122122, 125510, 129259, 130845, 139202, 139854, 140910, 148330, 149145, 163163, 166530, 183183, 188265, 208803, 218746, 222495, 233090, 258518, 261690, 298290, 305305, 326326, 328119, 348005, 349635, 366366, 376530, 387777, 417606, 444990, 489489, 546865, 610610, 646295, 656238, 696010, 699270, 765611, 775554, 815815, 904813, 915915, 978978, 1044015, 1093730, 1292590, 1421849, 1531222, 1631630, 1640595, 1809626, 1831830, 1938885, 2088030, 2296833, 2447445, 2714439, 2843698, 3281190, 3828055, 3877770, 4265547, 4524065, 4593666, 4894890, 5428878, 7109245, 7656110, 8531094, 9048130, 9952943, 11484165, 13572195, 14218490, 19905886, 21327735, 22968330, 27144390, 29858829, 42655470, 49764715, 59717658, 99529430, 149294145, 298588290]

約数ペア:

[(1, 298588290), (2, 149294145), (3, 99529430), (5, 59717658), (6, 49764715), (7, 42655470), (10, 29858829), (11, 27144390), (13, 22968330), (14, 21327735), (15, 19905886), (21, 14218490), (22, 13572195), (26, 11484165), (30, 9952943), (33, 9048130), (35, 8531094), (39, 7656110), (42, 7109245), (55, 5428878), (61, 4894890), (65, 4593666), (66, 4524065), (70, 4265547), (77, 3877770), (78, 3828055), (91, 3281190), (105, 2843698), (110, 2714439), (122, 2447445), (130, 2296833), (143, 2088030), (154, 1938885), (163, 1831830), (165, 1809626), (182, 1640595), (183, 1631630), (195, 1531222), (210, 1421849), (231, 1292590), (273, 1093730), (286, 1044015), (305, 978978), (326, 915915), (330, 904813), (366, 815815), (385, 775554), (390, 765611), (427, 699270), (429, 696010), (455, 656238), (462, 646295), (489, 610610), (546, 546865), (610, 489489), (671, 444990), (715, 417606), (770, 387777), (793, 376530), (815, 366366), (854, 349635), (858, 348005), (910, 328119), (915, 326326), (978, 305305), (1001, 298290), (1141, 261690), (1155, 258518), (1281, 233090), (1342, 222495), (1365, 218746), (1430, 208803), (1586, 188265), (1630, 183183), (1793, 166530), (1830, 163163), (2002, 149145), (2013, 148330), (2119, 140910), (2135, 139854), (2145, 139202), (2282, 130845), (2310, 129259), (2379, 125510), (2445, 122122), (2562, 116545), (2730, 109373), (3003, 99430), (3355, 88998), (3423, 87230), (3586, 83265), (3965, 75306), (4026, 74165), (4238, 70455), (4270, 69927), (4290, 69601), (4697, 63570), (4758, 62755), (4890, 61061), (5005, 59658), (5379, 55510), (5551, 53790), (5705, 52338), (6006, 49715), (6357, 46970), (6405, 46618), (6710, 44499), (6846, 43615), (7930, 37653), (8723, 34230), (8965, 33306), (9394, 31785), (9943, 30030), (10010, 29829), (10065, 29666), (10595, 28182), (10758, 27755), (11102, 26895), (11410, 26169), (11895, 25102), (12551, 23790), (12714, 23485), (12810, 23309), (14091, 21190), (14833, 20130), (15015, 19886), (16653, 17930), (17115, 17446)]