281717280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 288

約数和(自身を含む): 1052578800

約数和(自身を除く): 770861520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 101, 104, 117, 120, 130, 144, 149, 156, 160, 180, 195, 202, 208, 234, 240, 260, 288, 298, 303, 312, 360, 390, 404, 416, 447, 468, 480, 505, 520, 585, 596, 606, 624, 720, 745, 780, 808, 894, 909, 936, 1010, 1040, 1170, 1192, 1212, 1248, 1313, 1341, 1440, 1490, 1515, 1560, 1616, 1788, 1818, 1872, 1937, 2020, 2080, 2235, 2340, 2384, 2424, 2626, 2682, 2980, 3030, 3120, 3232, 3576, 3636, 3744, 3874, 3939, 4040, 4470, 4545, 4680, 4768, 4848, 5252, 5364, 5811, 5960, 6060, 6240, 6565, 6705, 7152, 7272, 7748, 7878, 8080, 8940, 9090, 9360, 9685, 9696, 10504, 10728, 11622, 11817, 11920, 12120, 13130, 13410, 14304, 14544, 15049, 15496, 15756, 16160, 17433, 17880, 18180, 18720, 19370, 19695, 21008, 21456, 23244, 23634, 23840, 24240, 26260, 26820, 29055, 29088, 30098, 30992, 31512, 34866, 35760, 36360, 38740, 39390, 42016, 42912, 45147, 46488, 47268, 48480, 52520, 53640, 58110, 59085, 60196, 61984, 63024, 69732, 71520, 72720, 75245, 77480, 78780, 87165, 90294, 92976, 94536, 105040, 107280, 116220, 118170, 120392, 126048, 135441, 139464, 145440, 150490, 154960, 157560, 174330, 180588, 185952, 189072, 195637, 210080, 214560, 225735, 232440, 236340, 240784, 270882, 278928, 300980, 309920, 315120, 348660, 361176, 378144, 391274, 451470, 464880, 472680, 481568, 541764, 557856, 586911, 601960, 630240, 677205, 697320, 722352, 782548, 902940, 929760, 945360, 978185, 1083528, 1173822, 1203920, 1354410, 1394640, 1444704, 1565096, 1760733, 1805880, 1890720, 1956370, 2167056, 2347644, 2407840, 2708820, 2789280, 2934555, 3130192, 3521466, 3611760, 3912740, 4334112, 4695288, 5417640, 5869110, 6260384, 7042932, 7223520, 7825480, 8803665, 9390576, 10835280, 11738220, 14085864, 15650960, 17607330, 18781152, 21670560, 23476440, 28171728, 31301920, 35214660, 46952880, 56343456, 70429320, 93905760, 140858640, 281717280]

約数ペア:

[(1, 281717280), (2, 140858640), (3, 93905760), (4, 70429320), (5, 56343456), (6, 46952880), (8, 35214660), (9, 31301920), (10, 28171728), (12, 23476440), (13, 21670560), (15, 18781152), (16, 17607330), (18, 15650960), (20, 14085864), (24, 11738220), (26, 10835280), (30, 9390576), (32, 8803665), (36, 7825480), (39, 7223520), (40, 7042932), (45, 6260384), (48, 5869110), (52, 5417640), (60, 4695288), (65, 4334112), (72, 3912740), (78, 3611760), (80, 3521466), (90, 3130192), (96, 2934555), (101, 2789280), (104, 2708820), (117, 2407840), (120, 2347644), (130, 2167056), (144, 1956370), (149, 1890720), (156, 1805880), (160, 1760733), (180, 1565096), (195, 1444704), (202, 1394640), (208, 1354410), (234, 1203920), (240, 1173822), (260, 1083528), (288, 978185), (298, 945360), (303, 929760), (312, 902940), (360, 782548), (390, 722352), (404, 697320), (416, 677205), (447, 630240), (468, 601960), (480, 586911), (505, 557856), (520, 541764), (585, 481568), (596, 472680), (606, 464880), (624, 451470), (720, 391274), (745, 378144), (780, 361176), (808, 348660), (894, 315120), (909, 309920), (936, 300980), (1010, 278928), (1040, 270882), (1170, 240784), (1192, 236340), (1212, 232440), (1248, 225735), (1313, 214560), (1341, 210080), (1440, 195637), (1490, 189072), (1515, 185952), (1560, 180588), (1616, 174330), (1788, 157560), (1818, 154960), (1872, 150490), (1937, 145440), (2020, 139464), (2080, 135441), (2235, 126048), (2340, 120392), (2384, 118170), (2424, 116220), (2626, 107280), (2682, 105040), (2980, 94536), (3030, 92976), (3120, 90294), (3232, 87165), (3576, 78780), (3636, 77480), (3744, 75245), (3874, 72720), (3939, 71520), (4040, 69732), (4470, 63024), (4545, 61984), (4680, 60196), (4768, 59085), (4848, 58110), (5252, 53640), (5364, 52520), (5811, 48480), (5960, 47268), (6060, 46488), (6240, 45147), (6565, 42912), (6705, 42016), (7152, 39390), (7272, 38740), (7748, 36360), (7878, 35760), (8080, 34866), (8940, 31512), (9090, 30992), (9360, 30098), (9685, 29088), (9696, 29055), (10504, 26820), (10728, 26260), (11622, 24240), (11817, 23840), (11920, 23634), (12120, 23244), (13130, 21456), (13410, 21008), (14304, 19695), (14544, 19370), (15049, 18720), (15496, 18180), (15756, 17880), (16160, 17433)]