421309280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5153}}^1$

素因数の和:5248

約数の個数: 96

約数和(自身を含む): 1153341504

約数和(自身を除く): 732032224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 365, 511, 560, 584, 730, 1022, 1120, 1168, 1460, 2044, 2336, 2555, 2920, 4088, 5110, 5153, 5840, 8176, 10220, 10306, 11680, 16352, 20440, 20612, 25765, 36071, 40880, 41224, 51530, 72142, 81760, 82448, 103060, 144284, 164896, 180355, 206120, 288568, 360710, 376169, 412240, 577136, 721420, 752338, 824480, 1154272, 1442840, 1504676, 1880845, 2633183, 2885680, 3009352, 3761690, 5266366, 5771360, 6018704, 7523380, 10532732, 12037408, 13165915, 15046760, 21065464, 26331830, 30093520, 42130928, 52663660, 60187040, 84261856, 105327320, 210654640, 421309280]

約数ペア:

[(1, 421309280), (2, 210654640), (4, 105327320), (5, 84261856), (7, 60187040), (8, 52663660), (10, 42130928), (14, 30093520), (16, 26331830), (20, 21065464), (28, 15046760), (32, 13165915), (35, 12037408), (40, 10532732), (56, 7523380), (70, 6018704), (73, 5771360), (80, 5266366), (112, 3761690), (140, 3009352), (146, 2885680), (160, 2633183), (224, 1880845), (280, 1504676), (292, 1442840), (365, 1154272), (511, 824480), (560, 752338), (584, 721420), (730, 577136), (1022, 412240), (1120, 376169), (1168, 360710), (1460, 288568), (2044, 206120), (2336, 180355), (2555, 164896), (2920, 144284), (4088, 103060), (5110, 82448), (5153, 81760), (5840, 72142), (8176, 51530), (10220, 41224), (10306, 40880), (11680, 36071), (16352, 25765), (20440, 20612)]