242663680

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 216

約数和(自身を含む): 698348952

約数和(自身を除く): 455685272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 64, 70, 73, 80, 98, 106, 112, 128, 140, 146, 160, 196, 212, 224, 245, 256, 265, 280, 292, 320, 365, 371, 392, 424, 448, 490, 511, 530, 560, 584, 640, 730, 742, 784, 848, 896, 980, 1022, 1060, 1120, 1168, 1280, 1460, 1484, 1568, 1696, 1792, 1855, 1960, 2044, 2120, 2240, 2336, 2555, 2597, 2920, 2968, 3136, 3392, 3577, 3710, 3869, 3920, 4088, 4240, 4480, 4672, 5110, 5194, 5840, 5936, 6272, 6784, 7154, 7420, 7738, 7840, 8176, 8480, 8960, 9344, 10220, 10388, 11680, 11872, 12544, 12985, 13568, 14308, 14840, 15476, 15680, 16352, 16960, 17885, 18688, 19345, 20440, 20776, 23360, 23744, 25970, 27083, 28616, 29680, 30952, 31360, 32704, 33920, 35770, 38690, 40880, 41552, 46720, 47488, 51940, 54166, 57232, 59360, 61904, 62720, 65408, 67840, 71540, 77380, 81760, 83104, 93440, 94976, 103880, 108332, 114464, 118720, 123808, 130816, 135415, 143080, 154760, 163520, 166208, 189581, 207760, 216664, 228928, 237440, 247616, 270830, 286160, 309520, 327040, 332416, 379162, 415520, 433328, 457856, 474880, 495232, 541660, 572320, 619040, 654080, 664832, 758324, 831040, 866656, 915712, 947905, 990464, 1083320, 1144640, 1238080, 1516648, 1662080, 1733312, 1895810, 2166640, 2289280, 2476160, 3033296, 3324160, 3466624, 3791620, 4333280, 4578560, 4952320, 6066592, 6933248, 7583240, 8666560, 12133184, 15166480, 17333120, 24266368, 30332960, 34666240, 48532736, 60665920, 121331840, 242663680]

約数ペア:

[(1, 242663680), (2, 121331840), (4, 60665920), (5, 48532736), (7, 34666240), (8, 30332960), (10, 24266368), (14, 17333120), (16, 15166480), (20, 12133184), (28, 8666560), (32, 7583240), (35, 6933248), (40, 6066592), (49, 4952320), (53, 4578560), (56, 4333280), (64, 3791620), (70, 3466624), (73, 3324160), (80, 3033296), (98, 2476160), (106, 2289280), (112, 2166640), (128, 1895810), (140, 1733312), (146, 1662080), (160, 1516648), (196, 1238080), (212, 1144640), (224, 1083320), (245, 990464), (256, 947905), (265, 915712), (280, 866656), (292, 831040), (320, 758324), (365, 664832), (371, 654080), (392, 619040), (424, 572320), (448, 541660), (490, 495232), (511, 474880), (530, 457856), (560, 433328), (584, 415520), (640, 379162), (730, 332416), (742, 327040), (784, 309520), (848, 286160), (896, 270830), (980, 247616), (1022, 237440), (1060, 228928), (1120, 216664), (1168, 207760), (1280, 189581), (1460, 166208), (1484, 163520), (1568, 154760), (1696, 143080), (1792, 135415), (1855, 130816), (1960, 123808), (2044, 118720), (2120, 114464), (2240, 108332), (2336, 103880), (2555, 94976), (2597, 93440), (2920, 83104), (2968, 81760), (3136, 77380), (3392, 71540), (3577, 67840), (3710, 65408), (3869, 62720), (3920, 61904), (4088, 59360), (4240, 57232), (4480, 54166), (4672, 51940), (5110, 47488), (5194, 46720), (5840, 41552), (5936, 40880), (6272, 38690), (6784, 35770), (7154, 33920), (7420, 32704), (7738, 31360), (7840, 30952), (8176, 29680), (8480, 28616), (8960, 27083), (9344, 25970), (10220, 23744), (10388, 23360), (11680, 20776), (11872, 20440), (12544, 19345), (12985, 18688), (13568, 17885), (14308, 16960), (14840, 16352), (15476, 15680)]