181448280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:450

約数の個数: 192

約数和(自身を含む): 641964960

約数和(自身を除く): 460516680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 137, 156, 180, 195, 234, 260, 274, 283, 312, 360, 390, 411, 468, 520, 548, 566, 585, 685, 780, 822, 849, 936, 1096, 1132, 1170, 1233, 1370, 1415, 1560, 1644, 1698, 1781, 2055, 2264, 2340, 2466, 2547, 2740, 2830, 3288, 3396, 3562, 3679, 4110, 4245, 4680, 4932, 5094, 5343, 5480, 5660, 6165, 6792, 7124, 7358, 8220, 8490, 8905, 9864, 10188, 10686, 11037, 11320, 12330, 12735, 14248, 14716, 16029, 16440, 16980, 17810, 18395, 20376, 21372, 22074, 24660, 25470, 26715, 29432, 32058, 33111, 33960, 35620, 36790, 38771, 42744, 44148, 49320, 50940, 53430, 55185, 64116, 66222, 71240, 73580, 77542, 80145, 88296, 101880, 106860, 110370, 116313, 128232, 132444, 147160, 155084, 160290, 165555, 193855, 213720, 220740, 232626, 264888, 310168, 320580, 331110, 348939, 387710, 441480, 465252, 504023, 581565, 641160, 662220, 697878, 775420, 930504, 1008046, 1163130, 1324440, 1395756, 1512069, 1550840, 1744695, 2016092, 2326260, 2520115, 2791512, 3024138, 3489390, 4032184, 4536207, 4652520, 5040230, 6048276, 6978780, 7560345, 9072414, 10080460, 12096552, 13957560, 15120690, 18144828, 20160920, 22681035, 30241380, 36289656, 45362070, 60482760, 90724140, 181448280]

約数ペア:

[(1, 181448280), (2, 90724140), (3, 60482760), (4, 45362070), (5, 36289656), (6, 30241380), (8, 22681035), (9, 20160920), (10, 18144828), (12, 15120690), (13, 13957560), (15, 12096552), (18, 10080460), (20, 9072414), (24, 7560345), (26, 6978780), (30, 6048276), (36, 5040230), (39, 4652520), (40, 4536207), (45, 4032184), (52, 3489390), (60, 3024138), (65, 2791512), (72, 2520115), (78, 2326260), (90, 2016092), (104, 1744695), (117, 1550840), (120, 1512069), (130, 1395756), (137, 1324440), (156, 1163130), (180, 1008046), (195, 930504), (234, 775420), (260, 697878), (274, 662220), (283, 641160), (312, 581565), (360, 504023), (390, 465252), (411, 441480), (468, 387710), (520, 348939), (548, 331110), (566, 320580), (585, 310168), (685, 264888), (780, 232626), (822, 220740), (849, 213720), (936, 193855), (1096, 165555), (1132, 160290), (1170, 155084), (1233, 147160), (1370, 132444), (1415, 128232), (1560, 116313), (1644, 110370), (1698, 106860), (1781, 101880), (2055, 88296), (2264, 80145), (2340, 77542), (2466, 73580), (2547, 71240), (2740, 66222), (2830, 64116), (3288, 55185), (3396, 53430), (3562, 50940), (3679, 49320), (4110, 44148), (4245, 42744), (4680, 38771), (4932, 36790), (5094, 35620), (5343, 33960), (5480, 33111), (5660, 32058), (6165, 29432), (6792, 26715), (7124, 25470), (7358, 24660), (8220, 22074), (8490, 21372), (8905, 20376), (9864, 18395), (10188, 17810), (10686, 16980), (11037, 16440), (11320, 16029), (12330, 14716), (12735, 14248)]