254218860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:126

約数の個数: 432

約数和(自身を含む): 993414240

約数和(自身を除く): 739195380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 37, 38, 41, 42, 45, 49, 57, 60, 63, 70, 74, 76, 82, 84, 90, 95, 98, 105, 111, 114, 123, 126, 133, 140, 147, 148, 164, 171, 180, 185, 190, 196, 205, 210, 222, 228, 245, 246, 252, 259, 266, 285, 287, 294, 315, 333, 342, 369, 370, 380, 399, 410, 420, 441, 444, 490, 492, 518, 532, 555, 570, 574, 588, 615, 630, 665, 666, 684, 703, 735, 738, 740, 777, 779, 798, 820, 855, 861, 882, 931, 980, 1036, 1110, 1140, 1148, 1197, 1230, 1260, 1295, 1330, 1332, 1406, 1435, 1470, 1476, 1517, 1554, 1558, 1596, 1665, 1710, 1722, 1764, 1813, 1845, 1862, 1995, 2009, 2109, 2205, 2220, 2331, 2337, 2394, 2460, 2583, 2590, 2660, 2793, 2812, 2870, 2940, 3034, 3108, 3116, 3330, 3420, 3444, 3515, 3626, 3690, 3724, 3885, 3895, 3990, 4018, 4218, 4305, 4410, 4551, 4655, 4662, 4674, 4788, 4921, 5166, 5180, 5439, 5453, 5586, 5740, 5985, 6027, 6068, 6327, 6660, 7011, 7030, 7252, 7380, 7585, 7770, 7790, 7980, 8036, 8379, 8436, 8610, 8820, 9065, 9102, 9310, 9324, 9348, 9842, 10045, 10332, 10545, 10619, 10878, 10906, 11172, 11655, 11685, 11970, 12054, 12654, 12915, 13653, 13965, 14022, 14060, 14763, 15170, 15540, 15580, 16317, 16359, 16758, 17220, 18081, 18130, 18204, 18620, 19684, 20090, 21090, 21238, 21756, 21812, 22755, 23310, 23370, 23940, 24108, 24605, 25308, 25830, 27195, 27265, 27306, 27930, 28044, 28823, 29526, 30135, 30340, 31635, 31857, 32634, 32718, 33516, 34447, 35055, 36162, 36260, 38171, 40180, 41895, 42180, 42476, 44289, 45510, 46620, 46740, 49077, 49210, 51660, 53095, 54390, 54530, 54612, 55860, 57646, 59052, 60270, 63270, 63714, 65268, 65436, 68265, 68894, 70110, 72324, 73815, 74333, 76342, 81585, 81795, 83790, 86469, 88578, 90405, 91020, 95571, 98154, 98420, 103341, 106190, 108780, 109060, 114513, 115292, 120540, 126540, 127428, 136530, 137788, 140220, 144115, 147630, 148666, 152684, 159285, 163170, 163590, 167580, 172235, 172938, 177156, 180810, 190855, 191142, 196308, 201761, 206682, 212380, 221445, 222999, 229026, 245385, 259407, 273060, 288230, 295260, 297332, 310023, 318570, 326340, 327180, 343539, 344470, 345876, 361620, 371665, 381710, 382284, 403522, 413364, 432345, 442890, 445998, 458052, 477855, 490770, 516705, 518814, 572565, 576460, 605283, 620046, 637140, 668997, 687078, 688940, 743330, 763420, 807044, 864690, 885780, 891996, 955710, 981540, 1008805, 1033410, 1037628, 1114995, 1145130, 1210566, 1240092, 1297035, 1337994, 1374156, 1412327, 1486660, 1550115, 1717695, 1729380, 1815849, 1911420, 2017610, 2066820, 2229990, 2290260, 2421132, 2594070, 2675988, 2824654, 3026415, 3100230, 3344985, 3435390, 3631698, 4035220, 4236981, 4459980, 5188140, 5649308, 6052830, 6200460, 6689970, 6870780, 7061635, 7263396, 8473962, 9079245, 12105660, 12710943, 13379940, 14123270, 16947924, 18158490, 21184905, 25421886, 28246540, 36316980, 42369810, 50843772, 63554715, 84739620, 127109430, 254218860]

約数ペア:

[(1, 254218860), (2, 127109430), (3, 84739620), (4, 63554715), (5, 50843772), (6, 42369810), (7, 36316980), (9, 28246540), (10, 25421886), (12, 21184905), (14, 18158490), (15, 16947924), (18, 14123270), (19, 13379940), (20, 12710943), (21, 12105660), (28, 9079245), (30, 8473962), (35, 7263396), (36, 7061635), (37, 6870780), (38, 6689970), (41, 6200460), (42, 6052830), (45, 5649308), (49, 5188140), (57, 4459980), (60, 4236981), (63, 4035220), (70, 3631698), (74, 3435390), (76, 3344985), (82, 3100230), (84, 3026415), (90, 2824654), (95, 2675988), (98, 2594070), (105, 2421132), (111, 2290260), (114, 2229990), (123, 2066820), (126, 2017610), (133, 1911420), (140, 1815849), (147, 1729380), (148, 1717695), (164, 1550115), (171, 1486660), (180, 1412327), (185, 1374156), (190, 1337994), (196, 1297035), (205, 1240092), (210, 1210566), (222, 1145130), (228, 1114995), (245, 1037628), (246, 1033410), (252, 1008805), (259, 981540), (266, 955710), (285, 891996), (287, 885780), (294, 864690), (315, 807044), (333, 763420), (342, 743330), (369, 688940), (370, 687078), (380, 668997), (399, 637140), (410, 620046), (420, 605283), (441, 576460), (444, 572565), (490, 518814), (492, 516705), (518, 490770), (532, 477855), (555, 458052), (570, 445998), (574, 442890), (588, 432345), (615, 413364), (630, 403522), (665, 382284), (666, 381710), (684, 371665), (703, 361620), (735, 345876), (738, 344470), (740, 343539), (777, 327180), (779, 326340), (798, 318570), (820, 310023), (855, 297332), (861, 295260), (882, 288230), (931, 273060), (980, 259407), (1036, 245385), (1110, 229026), (1140, 222999), (1148, 221445), (1197, 212380), (1230, 206682), (1260, 201761), (1295, 196308), (1330, 191142), (1332, 190855), (1406, 180810), (1435, 177156), (1470, 172938), (1476, 172235), (1517, 167580), (1554, 163590), (1558, 163170), (1596, 159285), (1665, 152684), (1710, 148666), (1722, 147630), (1764, 144115), (1813, 140220), (1845, 137788), (1862, 136530), (1995, 127428), (2009, 126540), (2109, 120540), (2205, 115292), (2220, 114513), (2331, 109060), (2337, 108780), (2394, 106190), (2460, 103341), (2583, 98420), (2590, 98154), (2660, 95571), (2793, 91020), (2812, 90405), (2870, 88578), (2940, 86469), (3034, 83790), (3108, 81795), (3116, 81585), (3330, 76342), (3420, 74333), (3444, 73815), (3515, 72324), (3626, 70110), (3690, 68894), (3724, 68265), (3885, 65436), (3895, 65268), (3990, 63714), (4018, 63270), (4218, 60270), (4305, 59052), (4410, 57646), (4551, 55860), (4655, 54612), (4662, 54530), (4674, 54390), (4788, 53095), (4921, 51660), (5166, 49210), (5180, 49077), (5439, 46740), (5453, 46620), (5586, 45510), (5740, 44289), (5985, 42476), (6027, 42180), (6068, 41895), (6327, 40180), (6660, 38171), (7011, 36260), (7030, 36162), (7252, 35055), (7380, 34447), (7585, 33516), (7770, 32718), (7790, 32634), (7980, 31857), (8036, 31635), (8379, 30340), (8436, 30135), (8610, 29526), (8820, 28823), (9065, 28044), (9102, 27930), (9310, 27306), (9324, 27265), (9348, 27195), (9842, 25830), (10045, 25308), (10332, 24605), (10545, 24108), (10619, 23940), (10878, 23370), (10906, 23310), (11172, 22755), (11655, 21812), (11685, 21756), (11970, 21238), (12054, 21090), (12654, 20090), (12915, 19684), (13653, 18620), (13965, 18204), (14022, 18130), (14060, 18081), (14763, 17220), (15170, 16758), (15540, 16359), (15580, 16317)]