305700640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3739}}^1$

素因数の和:3834

約数の個数: 96

約数和(自身を含む): 836922240

約数和(自身を除く): 531221600

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, 3739, 4088, 5110, 5840, 7478, 8176, 10220, 11680, 14956, 16352, 18695, 20440, 26173, 29912, 37390, 40880, 52346, 59824, 74780, 81760, 104692, 119648, 130865, 149560, 209384, 261730, 272947, 299120, 418768, 523460, 545894, 598240, 837536, 1046920, 1091788, 1364735, 1910629, 2093840, 2183576, 2729470, 3821258, 4187680, 4367152, 5458940, 7642516, 8734304, 9553145, 10917880, 15285032, 19106290, 21835760, 30570064, 38212580, 43671520, 61140128, 76425160, 152850320, 305700640]

約数ペア:

[(1, 305700640), (2, 152850320), (4, 76425160), (5, 61140128), (7, 43671520), (8, 38212580), (10, 30570064), (14, 21835760), (16, 19106290), (20, 15285032), (28, 10917880), (32, 9553145), (35, 8734304), (40, 7642516), (56, 5458940), (70, 4367152), (73, 4187680), (80, 3821258), (112, 2729470), (140, 2183576), (146, 2093840), (160, 1910629), (224, 1364735), (280, 1091788), (292, 1046920), (365, 837536), (511, 598240), (560, 545894), (584, 523460), (730, 418768), (1022, 299120), (1120, 272947), (1168, 261730), (1460, 209384), (2044, 149560), (2336, 130865), (2555, 119648), (2920, 104692), (3739, 81760), (4088, 74780), (5110, 59824), (5840, 52346), (7478, 40880), (8176, 37390), (10220, 29912), (11680, 26173), (14956, 20440), (16352, 18695)]