1555867440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12637}}^1$

素因数の和:12681

約数の個数: 200

約数和(自身を含む): 5688616560

約数和(自身を除く): 4132749120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 1026, 1080, 1140, 1296, 1368, 1520, 1539, 1620, 1710, 2052, 2160, 2280, 2565, 2736, 3078, 3240, 3420, 4104, 4560, 5130, 6156, 6480, 6840, 7695, 8208, 10260, 12312, 12637, 13680, 15390, 20520, 24624, 25274, 30780, 37911, 41040, 50548, 61560, 63185, 75822, 101096, 113733, 123120, 126370, 151644, 189555, 202192, 227466, 240103, 252740, 303288, 341199, 379110, 454932, 480206, 505480, 568665, 606576, 682398, 720309, 758220, 909864, 960412, 1010960, 1023597, 1137330, 1200515, 1364796, 1440618, 1516440, 1705995, 1819728, 1920824, 2047194, 2160927, 2274660, 2401030, 2729592, 2881236, 3032880, 3411990, 3601545, 3841648, 4094388, 4321854, 4549320, 4802060, 5117985, 5459184, 5762472, 6482781, 6823980, 7203090, 8188776, 8643708, 9098640, 9604120, 10235970, 10804635, 11524944, 12965562, 13647960, 14406180, 16377552, 17287416, 19208240, 19448343, 20471940, 21609270, 25931124, 27295920, 28812360, 32413905, 34574832, 38896686, 40943880, 43218540, 51862248, 57624720, 64827810, 77793372, 81887760, 86437080, 97241715, 103724496, 129655620, 155586744, 172874160, 194483430, 259311240, 311173488, 388966860, 518622480, 777933720, 1555867440]

約数ペア:

[(1, 1555867440), (2, 777933720), (3, 518622480), (4, 388966860), (5, 311173488), (6, 259311240), (8, 194483430), (9, 172874160), (10, 155586744), (12, 129655620), (15, 103724496), (16, 97241715), (18, 86437080), (19, 81887760), (20, 77793372), (24, 64827810), (27, 57624720), (30, 51862248), (36, 43218540), (38, 40943880), (40, 38896686), (45, 34574832), (48, 32413905), (54, 28812360), (57, 27295920), (60, 25931124), (72, 21609270), (76, 20471940), (80, 19448343), (81, 19208240), (90, 17287416), (95, 16377552), (108, 14406180), (114, 13647960), (120, 12965562), (135, 11524944), (144, 10804635), (152, 10235970), (162, 9604120), (171, 9098640), (180, 8643708), (190, 8188776), (216, 7203090), (228, 6823980), (240, 6482781), (270, 5762472), (285, 5459184), (304, 5117985), (324, 4802060), (342, 4549320), (360, 4321854), (380, 4094388), (405, 3841648), (432, 3601545), (456, 3411990), (513, 3032880), (540, 2881236), (570, 2729592), (648, 2401030), (684, 2274660), (720, 2160927), (760, 2047194), (810, 1920824), (855, 1819728), (912, 1705995), (1026, 1516440), (1080, 1440618), (1140, 1364796), (1296, 1200515), (1368, 1137330), (1520, 1023597), (1539, 1010960), (1620, 960412), (1710, 909864), (2052, 758220), (2160, 720309), (2280, 682398), (2565, 606576), (2736, 568665), (3078, 505480), (3240, 480206), (3420, 454932), (4104, 379110), (4560, 341199), (5130, 303288), (6156, 252740), (6480, 240103), (6840, 227466), (7695, 202192), (8208, 189555), (10260, 151644), (12312, 126370), (12637, 123120), (13680, 113733), (15390, 101096), (20520, 75822), (24624, 63185), (25274, 61560), (30780, 50548), (37911, 41040)]