1551065760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6299}}^1$

素因数の和:6345

約数の個数: 240

約数和(自身を含む): 5762988000

約数和(自身を除く): 4211922240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 4104, 4320, 4560, 5130, 5472, 6156, 6299, 6480, 6840, 7695, 8208, 9120, 10260, 12312, 12598, 12960, 13680, 15390, 16416, 18897, 20520, 24624, 25196, 27360, 30780, 31495, 37794, 41040, 49248, 50392, 56691, 61560, 62990, 75588, 82080, 94485, 100784, 113382, 119681, 123120, 125980, 151176, 170073, 188970, 201568, 226764, 239362, 246240, 251960, 283455, 302352, 340146, 359043, 377940, 453528, 478724, 503920, 510219, 566910, 598405, 604704, 680292, 718086, 755880, 850365, 907056, 957448, 1007840, 1020438, 1077129, 1133820, 1196810, 1360584, 1436172, 1511760, 1700730, 1795215, 1814112, 1914896, 2040876, 2154258, 2267640, 2393620, 2551095, 2721168, 2872344, 3023520, 3231387, 3401460, 3590430, 3829792, 4081752, 4308516, 4535280, 4787240, 5102190, 5385645, 5442336, 5744688, 6462774, 6802920, 7180860, 8163504, 8617032, 9070560, 9574480, 9694161, 10204380, 10771290, 11489376, 12925548, 13605840, 14361720, 16156935, 16327008, 17234064, 19148960, 19388322, 20408760, 21542580, 25851096, 27211680, 28723440, 32313870, 34468128, 38776644, 40817520, 43085160, 48470805, 51702192, 57446880, 64627740, 77553288, 81635040, 86170320, 96941610, 103404384, 129255480, 155106576, 172340640, 193883220, 258510960, 310213152, 387766440, 517021920, 775532880, 1551065760]

約数ペア:

[(1, 1551065760), (2, 775532880), (3, 517021920), (4, 387766440), (5, 310213152), (6, 258510960), (8, 193883220), (9, 172340640), (10, 155106576), (12, 129255480), (15, 103404384), (16, 96941610), (18, 86170320), (19, 81635040), (20, 77553288), (24, 64627740), (27, 57446880), (30, 51702192), (32, 48470805), (36, 43085160), (38, 40817520), (40, 38776644), (45, 34468128), (48, 32313870), (54, 28723440), (57, 27211680), (60, 25851096), (72, 21542580), (76, 20408760), (80, 19388322), (81, 19148960), (90, 17234064), (95, 16327008), (96, 16156935), (108, 14361720), (114, 13605840), (120, 12925548), (135, 11489376), (144, 10771290), (152, 10204380), (160, 9694161), (162, 9574480), (171, 9070560), (180, 8617032), (190, 8163504), (216, 7180860), (228, 6802920), (240, 6462774), (270, 5744688), (285, 5442336), (288, 5385645), (304, 5102190), (324, 4787240), (342, 4535280), (360, 4308516), (380, 4081752), (405, 3829792), (432, 3590430), (456, 3401460), (480, 3231387), (513, 3023520), (540, 2872344), (570, 2721168), (608, 2551095), (648, 2393620), (684, 2267640), (720, 2154258), (760, 2040876), (810, 1914896), (855, 1814112), (864, 1795215), (912, 1700730), (1026, 1511760), (1080, 1436172), (1140, 1360584), (1296, 1196810), (1368, 1133820), (1440, 1077129), (1520, 1020438), (1539, 1007840), (1620, 957448), (1710, 907056), (1824, 850365), (2052, 755880), (2160, 718086), (2280, 680292), (2565, 604704), (2592, 598405), (2736, 566910), (3040, 510219), (3078, 503920), (3240, 478724), (3420, 453528), (4104, 377940), (4320, 359043), (4560, 340146), (5130, 302352), (5472, 283455), (6156, 251960), (6299, 246240), (6480, 239362), (6840, 226764), (7695, 201568), (8208, 188970), (9120, 170073), (10260, 151176), (12312, 125980), (12598, 123120), (12960, 119681), (13680, 113382), (15390, 100784), (16416, 94485), (18897, 82080), (20520, 75588), (24624, 62990), (25196, 61560), (27360, 56691), (30780, 50392), (31495, 49248), (37794, 41040)]