257582160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:363

約数の個数: 320

約数和(自身を含む): 997436160

約数和(自身を除く): 739854000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 37, 40, 44, 45, 48, 54, 55, 60, 66, 72, 74, 80, 88, 90, 99, 108, 110, 111, 120, 132, 135, 144, 148, 165, 176, 180, 185, 198, 216, 220, 222, 240, 264, 270, 293, 296, 297, 330, 333, 360, 370, 396, 407, 432, 440, 444, 495, 528, 540, 555, 586, 592, 594, 660, 666, 720, 740, 792, 814, 879, 880, 888, 990, 999, 1080, 1110, 1172, 1188, 1221, 1320, 1332, 1465, 1480, 1485, 1584, 1628, 1665, 1758, 1776, 1980, 1998, 2035, 2160, 2220, 2344, 2376, 2442, 2637, 2640, 2664, 2930, 2960, 2970, 3223, 3256, 3330, 3516, 3663, 3960, 3996, 4070, 4395, 4440, 4688, 4752, 4884, 4995, 5274, 5328, 5860, 5940, 6105, 6446, 6512, 6660, 7032, 7326, 7911, 7920, 7992, 8140, 8790, 8880, 9669, 9768, 9990, 10548, 10841, 10989, 11720, 11880, 12210, 12892, 13185, 13320, 14064, 14652, 15822, 15984, 16115, 16280, 17580, 18315, 19338, 19536, 19980, 21096, 21682, 21978, 23440, 23760, 24420, 25784, 26370, 26640, 29007, 29304, 31644, 32230, 32523, 32560, 35160, 36630, 38676, 39555, 39960, 42192, 43364, 43956, 48345, 48840, 51568, 52740, 54205, 54945, 58014, 58608, 63288, 64460, 65046, 70320, 73260, 77352, 79110, 79920, 86728, 87021, 87912, 96690, 97569, 97680, 105480, 108410, 109890, 116028, 119251, 126576, 128920, 130092, 145035, 146520, 154704, 158220, 162615, 173456, 174042, 175824, 193380, 195138, 210960, 216820, 219780, 232056, 238502, 257840, 260184, 290070, 292707, 293040, 316440, 325230, 348084, 357753, 386760, 390276, 433640, 435105, 439560, 464112, 477004, 487845, 520368, 580140, 585414, 596255, 632880, 650460, 696168, 715506, 773520, 780552, 867280, 870210, 879120, 954008, 975690, 1073259, 1160280, 1170828, 1192510, 1300920, 1392336, 1431012, 1463535, 1561104, 1740420, 1788765, 1908016, 1951380, 2146518, 2320560, 2341656, 2385020, 2601840, 2862024, 2927070, 3219777, 3480840, 3577530, 3902760, 4293036, 4683312, 4770040, 5366295, 5724048, 5854140, 6439554, 6961680, 7155060, 7805520, 8586072, 9540080, 10732590, 11708280, 12879108, 14310120, 16098885, 17172144, 21465180, 23416560, 25758216, 28620240, 32197770, 42930360, 51516432, 64395540, 85860720, 128791080, 257582160]

約数ペア:

[(1, 257582160), (2, 128791080), (3, 85860720), (4, 64395540), (5, 51516432), (6, 42930360), (8, 32197770), (9, 28620240), (10, 25758216), (11, 23416560), (12, 21465180), (15, 17172144), (16, 16098885), (18, 14310120), (20, 12879108), (22, 11708280), (24, 10732590), (27, 9540080), (30, 8586072), (33, 7805520), (36, 7155060), (37, 6961680), (40, 6439554), (44, 5854140), (45, 5724048), (48, 5366295), (54, 4770040), (55, 4683312), (60, 4293036), (66, 3902760), (72, 3577530), (74, 3480840), (80, 3219777), (88, 2927070), (90, 2862024), (99, 2601840), (108, 2385020), (110, 2341656), (111, 2320560), (120, 2146518), (132, 1951380), (135, 1908016), (144, 1788765), (148, 1740420), (165, 1561104), (176, 1463535), (180, 1431012), (185, 1392336), (198, 1300920), (216, 1192510), (220, 1170828), (222, 1160280), (240, 1073259), (264, 975690), (270, 954008), (293, 879120), (296, 870210), (297, 867280), (330, 780552), (333, 773520), (360, 715506), (370, 696168), (396, 650460), (407, 632880), (432, 596255), (440, 585414), (444, 580140), (495, 520368), (528, 487845), (540, 477004), (555, 464112), (586, 439560), (592, 435105), (594, 433640), (660, 390276), (666, 386760), (720, 357753), (740, 348084), (792, 325230), (814, 316440), (879, 293040), (880, 292707), (888, 290070), (990, 260184), (999, 257840), (1080, 238502), (1110, 232056), (1172, 219780), (1188, 216820), (1221, 210960), (1320, 195138), (1332, 193380), (1465, 175824), (1480, 174042), (1485, 173456), (1584, 162615), (1628, 158220), (1665, 154704), (1758, 146520), (1776, 145035), (1980, 130092), (1998, 128920), (2035, 126576), (2160, 119251), (2220, 116028), (2344, 109890), (2376, 108410), (2442, 105480), (2637, 97680), (2640, 97569), (2664, 96690), (2930, 87912), (2960, 87021), (2970, 86728), (3223, 79920), (3256, 79110), (3330, 77352), (3516, 73260), (3663, 70320), (3960, 65046), (3996, 64460), (4070, 63288), (4395, 58608), (4440, 58014), (4688, 54945), (4752, 54205), (4884, 52740), (4995, 51568), (5274, 48840), (5328, 48345), (5860, 43956), (5940, 43364), (6105, 42192), (6446, 39960), (6512, 39555), (6660, 38676), (7032, 36630), (7326, 35160), (7911, 32560), (7920, 32523), (7992, 32230), (8140, 31644), (8790, 29304), (8880, 29007), (9669, 26640), (9768, 26370), (9990, 25784), (10548, 24420), (10841, 23760), (10989, 23440), (11720, 21978), (11880, 21682), (12210, 21096), (12892, 19980), (13185, 19536), (13320, 19338), (14064, 18315), (14652, 17580), (15822, 16280), (15984, 16115)]