74874240

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{619}}^1$

素因数の和:654

約数の個数: 256

約数和(自身を含む): 303552000

約数和(自身を除く): 228677760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 619, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1238, 1260, 1344, 1440, 1512, 1680, 1728, 1857, 1890, 1920, 2016, 2160, 2240, 2476, 2520, 2688, 2880, 3024, 3095, 3360, 3456, 3714, 3780, 4032, 4320, 4333, 4480, 4952, 5040, 5571, 5760, 6048, 6190, 6720, 7428, 7560, 8064, 8640, 8666, 9285, 9904, 10080, 11142, 12096, 12380, 12999, 13440, 14856, 15120, 16713, 17280, 17332, 18570, 19808, 20160, 21665, 22284, 24192, 24760, 25998, 27855, 29712, 30240, 33426, 34664, 37140, 38997, 39616, 40320, 43330, 44568, 49520, 51996, 55710, 59424, 60480, 64995, 66852, 69328, 74280, 77994, 79232, 83565, 86660, 89136, 99040, 103992, 111420, 116991, 118848, 120960, 129990, 133704, 138656, 148560, 155988, 167130, 173320, 178272, 194985, 198080, 207984, 222840, 233982, 237696, 259980, 267408, 277312, 297120, 311976, 334260, 346640, 356544, 389970, 396160, 415968, 445680, 467964, 519960, 534816, 554624, 584955, 594240, 623952, 668520, 693280, 713088, 779940, 831936, 891360, 935928, 1039920, 1069632, 1169910, 1188480, 1247904, 1337040, 1386560, 1559880, 1663872, 1782720, 1871856, 2079840, 2139264, 2339820, 2495808, 2674080, 2773120, 3119760, 3565440, 3743712, 4159680, 4679640, 4991616, 5348160, 6239520, 7487424, 8319360, 9359280, 10696320, 12479040, 14974848, 18718560, 24958080, 37437120, 74874240]

約数ペア:

[(1, 74874240), (2, 37437120), (3, 24958080), (4, 18718560), (5, 14974848), (6, 12479040), (7, 10696320), (8, 9359280), (9, 8319360), (10, 7487424), (12, 6239520), (14, 5348160), (15, 4991616), (16, 4679640), (18, 4159680), (20, 3743712), (21, 3565440), (24, 3119760), (27, 2773120), (28, 2674080), (30, 2495808), (32, 2339820), (35, 2139264), (36, 2079840), (40, 1871856), (42, 1782720), (45, 1663872), (48, 1559880), (54, 1386560), (56, 1337040), (60, 1247904), (63, 1188480), (64, 1169910), (70, 1069632), (72, 1039920), (80, 935928), (84, 891360), (90, 831936), (96, 779940), (105, 713088), (108, 693280), (112, 668520), (120, 623952), (126, 594240), (128, 584955), (135, 554624), (140, 534816), (144, 519960), (160, 467964), (168, 445680), (180, 415968), (189, 396160), (192, 389970), (210, 356544), (216, 346640), (224, 334260), (240, 311976), (252, 297120), (270, 277312), (280, 267408), (288, 259980), (315, 237696), (320, 233982), (336, 222840), (360, 207984), (378, 198080), (384, 194985), (420, 178272), (432, 173320), (448, 167130), (480, 155988), (504, 148560), (540, 138656), (560, 133704), (576, 129990), (619, 120960), (630, 118848), (640, 116991), (672, 111420), (720, 103992), (756, 99040), (840, 89136), (864, 86660), (896, 83565), (945, 79232), (960, 77994), (1008, 74280), (1080, 69328), (1120, 66852), (1152, 64995), (1238, 60480), (1260, 59424), (1344, 55710), (1440, 51996), (1512, 49520), (1680, 44568), (1728, 43330), (1857, 40320), (1890, 39616), (1920, 38997), (2016, 37140), (2160, 34664), (2240, 33426), (2476, 30240), (2520, 29712), (2688, 27855), (2880, 25998), (3024, 24760), (3095, 24192), (3360, 22284), (3456, 21665), (3714, 20160), (3780, 19808), (4032, 18570), (4320, 17332), (4333, 17280), (4480, 16713), (4952, 15120), (5040, 14856), (5571, 13440), (5760, 12999), (6048, 12380), (6190, 12096), (6720, 11142), (7428, 10080), (7560, 9904), (8064, 9285), (8640, 8666)]