1553440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:114

約数の個数: 96

約数和(自身を含む): 4475520

約数和(自身を除く): 2922080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 73, 76, 80, 95, 112, 133, 140, 146, 152, 160, 190, 224, 266, 280, 292, 304, 365, 380, 511, 532, 560, 584, 608, 665, 730, 760, 1022, 1064, 1120, 1168, 1330, 1387, 1460, 1520, 2044, 2128, 2336, 2555, 2660, 2774, 2920, 3040, 4088, 4256, 5110, 5320, 5548, 5840, 6935, 8176, 9709, 10220, 10640, 11096, 11680, 13870, 16352, 19418, 20440, 21280, 22192, 27740, 38836, 40880, 44384, 48545, 55480, 77672, 81760, 97090, 110960, 155344, 194180, 221920, 310688, 388360, 776720, 1553440]

約数ペア:

[(1, 1553440), (2, 776720), (4, 388360), (5, 310688), (7, 221920), (8, 194180), (10, 155344), (14, 110960), (16, 97090), (19, 81760), (20, 77672), (28, 55480), (32, 48545), (35, 44384), (38, 40880), (40, 38836), (56, 27740), (70, 22192), (73, 21280), (76, 20440), (80, 19418), (95, 16352), (112, 13870), (133, 11680), (140, 11096), (146, 10640), (152, 10220), (160, 9709), (190, 8176), (224, 6935), (266, 5840), (280, 5548), (292, 5320), (304, 5110), (365, 4256), (380, 4088), (511, 3040), (532, 2920), (560, 2774), (584, 2660), (608, 2555), (665, 2336), (730, 2128), (760, 2044), (1022, 1520), (1064, 1460), (1120, 1387), (1168, 1330)]