1557071040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:532

約数の個数: 336

約数和(自身を含む): 5837529600

約数和(自身を除く): 4280458560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 79, 80, 84, 96, 98, 105, 112, 120, 140, 147, 158, 160, 168, 192, 196, 210, 224, 237, 240, 245, 280, 294, 316, 320, 336, 392, 395, 419, 420, 448, 474, 480, 490, 553, 560, 588, 632, 672, 735, 784, 790, 838, 840, 948, 960, 980, 1106, 1120, 1176, 1185, 1257, 1264, 1344, 1470, 1568, 1580, 1659, 1676, 1680, 1896, 1960, 2095, 2212, 2240, 2352, 2370, 2514, 2528, 2765, 2933, 2940, 3136, 3160, 3318, 3352, 3360, 3792, 3871, 3920, 4190, 4424, 4704, 4740, 5028, 5056, 5530, 5866, 5880, 6285, 6320, 6636, 6704, 6720, 7584, 7742, 7840, 8295, 8380, 8799, 8848, 9408, 9480, 10056, 11060, 11613, 11732, 11760, 12570, 12640, 13272, 13408, 14665, 15168, 15484, 15680, 16590, 16760, 17598, 17696, 18960, 19355, 20112, 20531, 22120, 23226, 23464, 23520, 25140, 25280, 26544, 26816, 29330, 30968, 33101, 33180, 33520, 35196, 35392, 37920, 38710, 40224, 41062, 43995, 44240, 46452, 46928, 47040, 50280, 53088, 58065, 58660, 61593, 61936, 66202, 66360, 67040, 70392, 75840, 77420, 80448, 82124, 87990, 88480, 92904, 93856, 99303, 100560, 102655, 106176, 116130, 117320, 123186, 123872, 132404, 132720, 134080, 140784, 154840, 164248, 165505, 175980, 176960, 185808, 187712, 198606, 201120, 205310, 231707, 232260, 234640, 246372, 247744, 264808, 265440, 281568, 307965, 309680, 328496, 331010, 351960, 371616, 397212, 402240, 410620, 463414, 464520, 469280, 492744, 496515, 529616, 530880, 563136, 615930, 619360, 656992, 662020, 695121, 703920, 743232, 794424, 821240, 926828, 929040, 938560, 985488, 993030, 1059232, 1158535, 1231860, 1238720, 1313984, 1324040, 1390242, 1407840, 1588848, 1621949, 1642480, 1853656, 1858080, 1970976, 1986060, 2118464, 2317070, 2463720, 2648080, 2780484, 2815680, 3177696, 3243898, 3284960, 3475605, 3707312, 3716160, 3941952, 3972120, 4634140, 4865847, 4927440, 5296160, 5560968, 6355392, 6487796, 6569920, 6951210, 7414624, 7944240, 8109745, 9268280, 9731694, 9854880, 10592320, 11121936, 12975592, 13902420, 14829248, 15888480, 16219490, 18536560, 19463388, 19709760, 22243872, 24329235, 25951184, 27804840, 31776960, 32438980, 37073120, 38926776, 44487744, 48658470, 51902368, 55609680, 64877960, 74146240, 77853552, 97316940, 103804736, 111219360, 129755920, 155707104, 194633880, 222438720, 259511840, 311414208, 389267760, 519023680, 778535520, 1557071040]

約数ペア:

[(1, 1557071040), (2, 778535520), (3, 519023680), (4, 389267760), (5, 311414208), (6, 259511840), (7, 222438720), (8, 194633880), (10, 155707104), (12, 129755920), (14, 111219360), (15, 103804736), (16, 97316940), (20, 77853552), (21, 74146240), (24, 64877960), (28, 55609680), (30, 51902368), (32, 48658470), (35, 44487744), (40, 38926776), (42, 37073120), (48, 32438980), (49, 31776960), (56, 27804840), (60, 25951184), (64, 24329235), (70, 22243872), (79, 19709760), (80, 19463388), (84, 18536560), (96, 16219490), (98, 15888480), (105, 14829248), (112, 13902420), (120, 12975592), (140, 11121936), (147, 10592320), (158, 9854880), (160, 9731694), (168, 9268280), (192, 8109745), (196, 7944240), (210, 7414624), (224, 6951210), (237, 6569920), (240, 6487796), (245, 6355392), (280, 5560968), (294, 5296160), (316, 4927440), (320, 4865847), (336, 4634140), (392, 3972120), (395, 3941952), (419, 3716160), (420, 3707312), (448, 3475605), (474, 3284960), (480, 3243898), (490, 3177696), (553, 2815680), (560, 2780484), (588, 2648080), (632, 2463720), (672, 2317070), (735, 2118464), (784, 1986060), (790, 1970976), (838, 1858080), (840, 1853656), (948, 1642480), (960, 1621949), (980, 1588848), (1106, 1407840), (1120, 1390242), (1176, 1324040), (1185, 1313984), (1257, 1238720), (1264, 1231860), (1344, 1158535), (1470, 1059232), (1568, 993030), (1580, 985488), (1659, 938560), (1676, 929040), (1680, 926828), (1896, 821240), (1960, 794424), (2095, 743232), (2212, 703920), (2240, 695121), (2352, 662020), (2370, 656992), (2514, 619360), (2528, 615930), (2765, 563136), (2933, 530880), (2940, 529616), (3136, 496515), (3160, 492744), (3318, 469280), (3352, 464520), (3360, 463414), (3792, 410620), (3871, 402240), (3920, 397212), (4190, 371616), (4424, 351960), (4704, 331010), (4740, 328496), (5028, 309680), (5056, 307965), (5530, 281568), (5866, 265440), (5880, 264808), (6285, 247744), (6320, 246372), (6636, 234640), (6704, 232260), (6720, 231707), (7584, 205310), (7742, 201120), (7840, 198606), (8295, 187712), (8380, 185808), (8799, 176960), (8848, 175980), (9408, 165505), (9480, 164248), (10056, 154840), (11060, 140784), (11613, 134080), (11732, 132720), (11760, 132404), (12570, 123872), (12640, 123186), (13272, 117320), (13408, 116130), (14665, 106176), (15168, 102655), (15484, 100560), (15680, 99303), (16590, 93856), (16760, 92904), (17598, 88480), (17696, 87990), (18960, 82124), (19355, 80448), (20112, 77420), (20531, 75840), (22120, 70392), (23226, 67040), (23464, 66360), (23520, 66202), (25140, 61936), (25280, 61593), (26544, 58660), (26816, 58065), (29330, 53088), (30968, 50280), (33101, 47040), (33180, 46928), (33520, 46452), (35196, 44240), (35392, 43995), (37920, 41062), (38710, 40224)]