1378725120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6299}}^1$

素因数の和:6345

約数の個数: 216

約数和(自身を含む): 5022108000

約数和(自身を除く): 3643382880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2304, 2432, 2736, 2880, 3040, 3420, 3648, 3840, 4560, 4864, 5472, 5760, 6080, 6299, 6840, 7296, 9120, 10944, 11520, 12160, 12598, 13680, 14592, 18240, 18897, 21888, 24320, 25196, 27360, 31495, 36480, 37794, 43776, 50392, 54720, 56691, 62990, 72960, 75588, 94485, 100784, 109440, 113382, 119681, 125980, 151176, 188970, 201568, 218880, 226764, 239362, 251960, 283455, 302352, 359043, 377940, 403136, 453528, 478724, 503920, 566910, 598405, 604704, 718086, 755880, 806272, 907056, 957448, 1007840, 1077129, 1133820, 1196810, 1209408, 1436172, 1511760, 1612544, 1795215, 1814112, 1914896, 2015680, 2154258, 2267640, 2393620, 2418816, 2872344, 3023520, 3590430, 3628224, 3829792, 4031360, 4308516, 4535280, 4787240, 4837632, 5385645, 5744688, 6047040, 7180860, 7256448, 7659584, 8062720, 8617032, 9070560, 9574480, 10771290, 11489376, 12094080, 14361720, 14512896, 15319168, 17234064, 18141120, 19148960, 21542580, 22978752, 24188160, 28723440, 30638336, 34468128, 36282240, 38297920, 43085160, 45957504, 57446880, 68936256, 72564480, 76595840, 86170320, 91915008, 114893760, 137872512, 153191680, 172340640, 229787520, 275745024, 344681280, 459575040, 689362560, 1378725120]

約数ペア:

[(1, 1378725120), (2, 689362560), (3, 459575040), (4, 344681280), (5, 275745024), (6, 229787520), (8, 172340640), (9, 153191680), (10, 137872512), (12, 114893760), (15, 91915008), (16, 86170320), (18, 76595840), (19, 72564480), (20, 68936256), (24, 57446880), (30, 45957504), (32, 43085160), (36, 38297920), (38, 36282240), (40, 34468128), (45, 30638336), (48, 28723440), (57, 24188160), (60, 22978752), (64, 21542580), (72, 19148960), (76, 18141120), (80, 17234064), (90, 15319168), (95, 14512896), (96, 14361720), (114, 12094080), (120, 11489376), (128, 10771290), (144, 9574480), (152, 9070560), (160, 8617032), (171, 8062720), (180, 7659584), (190, 7256448), (192, 7180860), (228, 6047040), (240, 5744688), (256, 5385645), (285, 4837632), (288, 4787240), (304, 4535280), (320, 4308516), (342, 4031360), (360, 3829792), (380, 3628224), (384, 3590430), (456, 3023520), (480, 2872344), (570, 2418816), (576, 2393620), (608, 2267640), (640, 2154258), (684, 2015680), (720, 1914896), (760, 1814112), (768, 1795215), (855, 1612544), (912, 1511760), (960, 1436172), (1140, 1209408), (1152, 1196810), (1216, 1133820), (1280, 1077129), (1368, 1007840), (1440, 957448), (1520, 907056), (1710, 806272), (1824, 755880), (1920, 718086), (2280, 604704), (2304, 598405), (2432, 566910), (2736, 503920), (2880, 478724), (3040, 453528), (3420, 403136), (3648, 377940), (3840, 359043), (4560, 302352), (4864, 283455), (5472, 251960), (5760, 239362), (6080, 226764), (6299, 218880), (6840, 201568), (7296, 188970), (9120, 151176), (10944, 125980), (11520, 119681), (12160, 113382), (12598, 109440), (13680, 100784), (14592, 94485), (18240, 75588), (18897, 72960), (21888, 62990), (24320, 56691), (25196, 54720), (27360, 50392), (31495, 43776), (36480, 37794)]