254414520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 320

約数和(自身を含む): 940896000

約数和(自身を除く): 686481480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 51, 54, 60, 62, 68, 72, 81, 85, 90, 93, 102, 108, 120, 124, 135, 136, 149, 153, 155, 162, 170, 180, 186, 204, 216, 248, 255, 270, 279, 298, 306, 310, 324, 340, 360, 372, 405, 408, 447, 459, 465, 510, 527, 540, 558, 596, 612, 620, 648, 680, 744, 745, 765, 810, 837, 894, 918, 930, 1020, 1054, 1080, 1116, 1192, 1224, 1240, 1341, 1377, 1395, 1490, 1530, 1581, 1620, 1674, 1788, 1836, 1860, 2040, 2108, 2232, 2235, 2295, 2511, 2533, 2635, 2682, 2754, 2790, 2980, 3060, 3162, 3240, 3348, 3576, 3672, 3720, 4023, 4185, 4216, 4470, 4590, 4619, 4743, 5022, 5066, 5270, 5364, 5508, 5580, 5960, 6120, 6324, 6696, 6705, 6885, 7599, 7905, 8046, 8370, 8940, 9180, 9238, 9486, 10044, 10132, 10540, 10728, 11016, 11160, 12069, 12555, 12648, 12665, 13410, 13770, 13857, 14229, 15198, 15810, 16092, 16740, 17880, 18360, 18476, 18972, 20088, 20115, 20264, 21080, 22797, 23095, 23715, 24138, 25110, 25330, 26820, 27540, 27714, 28458, 30396, 31620, 32184, 33480, 36952, 37944, 37995, 40230, 41571, 42687, 45594, 46190, 47430, 48276, 50220, 50660, 53640, 55080, 55428, 56916, 60345, 60792, 63240, 68391, 69285, 71145, 75990, 78523, 80460, 83142, 85374, 91188, 92380, 94860, 96552, 100440, 101320, 110856, 113832, 113985, 120690, 124713, 136782, 138570, 142290, 151980, 157046, 160920, 166284, 170748, 182376, 184760, 189720, 205173, 207855, 213435, 227970, 235569, 241380, 249426, 273564, 277140, 284580, 303960, 314092, 332568, 341496, 341955, 374139, 392615, 410346, 415710, 426870, 455940, 471138, 482760, 498852, 547128, 554280, 569160, 623565, 628184, 683910, 706707, 748278, 785230, 820692, 831420, 853740, 911880, 942276, 997704, 1025865, 1177845, 1247130, 1367820, 1413414, 1496556, 1570460, 1641384, 1662840, 1707480, 1870695, 1884552, 2051730, 2120121, 2355690, 2494260, 2735640, 2826828, 2993112, 3140920, 3533535, 3741390, 4103460, 4240242, 4711380, 4988520, 5653656, 6360363, 7067070, 7482780, 8206920, 8480484, 9422760, 10600605, 12720726, 14134140, 14965560, 16960968, 21201210, 25441452, 28268280, 31801815, 42402420, 50882904, 63603630, 84804840, 127207260, 254414520]

約数ペア:

[(1, 254414520), (2, 127207260), (3, 84804840), (4, 63603630), (5, 50882904), (6, 42402420), (8, 31801815), (9, 28268280), (10, 25441452), (12, 21201210), (15, 16960968), (17, 14965560), (18, 14134140), (20, 12720726), (24, 10600605), (27, 9422760), (30, 8480484), (31, 8206920), (34, 7482780), (36, 7067070), (40, 6360363), (45, 5653656), (51, 4988520), (54, 4711380), (60, 4240242), (62, 4103460), (68, 3741390), (72, 3533535), (81, 3140920), (85, 2993112), (90, 2826828), (93, 2735640), (102, 2494260), (108, 2355690), (120, 2120121), (124, 2051730), (135, 1884552), (136, 1870695), (149, 1707480), (153, 1662840), (155, 1641384), (162, 1570460), (170, 1496556), (180, 1413414), (186, 1367820), (204, 1247130), (216, 1177845), (248, 1025865), (255, 997704), (270, 942276), (279, 911880), (298, 853740), (306, 831420), (310, 820692), (324, 785230), (340, 748278), (360, 706707), (372, 683910), (405, 628184), (408, 623565), (447, 569160), (459, 554280), (465, 547128), (510, 498852), (527, 482760), (540, 471138), (558, 455940), (596, 426870), (612, 415710), (620, 410346), (648, 392615), (680, 374139), (744, 341955), (745, 341496), (765, 332568), (810, 314092), (837, 303960), (894, 284580), (918, 277140), (930, 273564), (1020, 249426), (1054, 241380), (1080, 235569), (1116, 227970), (1192, 213435), (1224, 207855), (1240, 205173), (1341, 189720), (1377, 184760), (1395, 182376), (1490, 170748), (1530, 166284), (1581, 160920), (1620, 157046), (1674, 151980), (1788, 142290), (1836, 138570), (1860, 136782), (2040, 124713), (2108, 120690), (2232, 113985), (2235, 113832), (2295, 110856), (2511, 101320), (2533, 100440), (2635, 96552), (2682, 94860), (2754, 92380), (2790, 91188), (2980, 85374), (3060, 83142), (3162, 80460), (3240, 78523), (3348, 75990), (3576, 71145), (3672, 69285), (3720, 68391), (4023, 63240), (4185, 60792), (4216, 60345), (4470, 56916), (4590, 55428), (4619, 55080), (4743, 53640), (5022, 50660), (5066, 50220), (5270, 48276), (5364, 47430), (5508, 46190), (5580, 45594), (5960, 42687), (6120, 41571), (6324, 40230), (6696, 37995), (6705, 37944), (6885, 36952), (7599, 33480), (7905, 32184), (8046, 31620), (8370, 30396), (8940, 28458), (9180, 27714), (9238, 27540), (9486, 26820), (10044, 25330), (10132, 25110), (10540, 24138), (10728, 23715), (11016, 23095), (11160, 22797), (12069, 21080), (12555, 20264), (12648, 20115), (12665, 20088), (13410, 18972), (13770, 18476), (13857, 18360), (14229, 17880), (15198, 16740), (15810, 16092)]