487718220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 288

約数和(自身を含む): 1659087360

約数和(自身を除く): 1171369140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 23, 30, 33, 38, 44, 46, 55, 57, 60, 66, 69, 76, 89, 92, 95, 110, 114, 115, 132, 138, 165, 178, 190, 209, 220, 228, 230, 253, 267, 276, 285, 330, 345, 356, 361, 380, 418, 437, 445, 460, 506, 534, 570, 627, 660, 690, 722, 759, 836, 874, 890, 979, 1012, 1045, 1068, 1083, 1140, 1254, 1265, 1311, 1335, 1380, 1444, 1518, 1691, 1748, 1780, 1805, 1958, 2047, 2090, 2166, 2185, 2508, 2530, 2622, 2670, 2937, 3036, 3135, 3382, 3610, 3795, 3916, 3971, 4094, 4180, 4332, 4370, 4807, 4895, 5060, 5073, 5244, 5340, 5415, 5874, 6141, 6270, 6555, 6764, 7220, 7590, 7942, 8188, 8303, 8455, 8740, 9614, 9790, 10146, 10235, 10830, 11748, 11913, 12282, 12540, 13110, 14421, 14685, 15180, 15884, 16606, 16910, 18601, 19228, 19580, 19855, 20292, 20470, 21660, 22517, 23826, 24035, 24564, 24909, 25365, 26220, 28842, 29370, 30705, 32129, 33212, 33820, 37202, 38893, 39710, 40940, 41515, 45034, 47652, 48070, 49818, 50730, 55803, 57684, 58740, 59565, 61410, 64258, 67551, 72105, 74404, 77786, 79420, 83030, 90068, 91333, 93005, 96140, 96387, 99636, 101460, 111606, 112585, 116679, 119130, 122820, 124545, 128516, 135102, 144210, 155572, 160645, 166060, 182666, 186010, 192774, 194465, 223212, 225170, 233358, 238260, 249090, 270204, 273999, 279015, 288420, 321290, 337755, 353419, 365332, 372020, 385548, 388930, 427823, 450340, 456665, 466716, 481935, 498180, 547998, 558030, 583395, 642580, 675510, 706838, 738967, 777860, 855646, 913330, 963870, 1060257, 1095996, 1116060, 1166790, 1283469, 1351020, 1369995, 1413676, 1477934, 1711292, 1767095, 1826660, 1927740, 2120514, 2139115, 2216901, 2333580, 2566938, 2739990, 2955868, 3534190, 3694835, 4241028, 4278230, 4433802, 5133876, 5301285, 5479980, 6417345, 7068380, 7389670, 8128637, 8556460, 8867604, 10602570, 11084505, 12834690, 14779340, 16257274, 21205140, 22169010, 24385911, 25669380, 32514548, 40643185, 44338020, 48771822, 81286370, 97543644, 121929555, 162572740, 243859110, 487718220]

約数ペア:

[(1, 487718220), (2, 243859110), (3, 162572740), (4, 121929555), (5, 97543644), (6, 81286370), (10, 48771822), (11, 44338020), (12, 40643185), (15, 32514548), (19, 25669380), (20, 24385911), (22, 22169010), (23, 21205140), (30, 16257274), (33, 14779340), (38, 12834690), (44, 11084505), (46, 10602570), (55, 8867604), (57, 8556460), (60, 8128637), (66, 7389670), (69, 7068380), (76, 6417345), (89, 5479980), (92, 5301285), (95, 5133876), (110, 4433802), (114, 4278230), (115, 4241028), (132, 3694835), (138, 3534190), (165, 2955868), (178, 2739990), (190, 2566938), (209, 2333580), (220, 2216901), (228, 2139115), (230, 2120514), (253, 1927740), (267, 1826660), (276, 1767095), (285, 1711292), (330, 1477934), (345, 1413676), (356, 1369995), (361, 1351020), (380, 1283469), (418, 1166790), (437, 1116060), (445, 1095996), (460, 1060257), (506, 963870), (534, 913330), (570, 855646), (627, 777860), (660, 738967), (690, 706838), (722, 675510), (759, 642580), (836, 583395), (874, 558030), (890, 547998), (979, 498180), (1012, 481935), (1045, 466716), (1068, 456665), (1083, 450340), (1140, 427823), (1254, 388930), (1265, 385548), (1311, 372020), (1335, 365332), (1380, 353419), (1444, 337755), (1518, 321290), (1691, 288420), (1748, 279015), (1780, 273999), (1805, 270204), (1958, 249090), (2047, 238260), (2090, 233358), (2166, 225170), (2185, 223212), (2508, 194465), (2530, 192774), (2622, 186010), (2670, 182666), (2937, 166060), (3036, 160645), (3135, 155572), (3382, 144210), (3610, 135102), (3795, 128516), (3916, 124545), (3971, 122820), (4094, 119130), (4180, 116679), (4332, 112585), (4370, 111606), (4807, 101460), (4895, 99636), (5060, 96387), (5073, 96140), (5244, 93005), (5340, 91333), (5415, 90068), (5874, 83030), (6141, 79420), (6270, 77786), (6555, 74404), (6764, 72105), (7220, 67551), (7590, 64258), (7942, 61410), (8188, 59565), (8303, 58740), (8455, 57684), (8740, 55803), (9614, 50730), (9790, 49818), (10146, 48070), (10235, 47652), (10830, 45034), (11748, 41515), (11913, 40940), (12282, 39710), (12540, 38893), (13110, 37202), (14421, 33820), (14685, 33212), (15180, 32129), (15884, 30705), (16606, 29370), (16910, 28842), (18601, 26220), (19228, 25365), (19580, 24909), (19855, 24564), (20292, 24035), (20470, 23826), (21660, 22517)]