285056240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:479

約数の個数: 160

約数和(自身を含む): 810424320

約数和(自身を除く): 525368080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 73, 76, 80, 95, 112, 133, 140, 146, 152, 190, 266, 280, 292, 304, 365, 367, 380, 511, 532, 560, 584, 665, 730, 734, 760, 1022, 1064, 1168, 1330, 1387, 1460, 1468, 1520, 1835, 2044, 2128, 2555, 2569, 2660, 2774, 2920, 2936, 3670, 4088, 5110, 5138, 5320, 5548, 5840, 5872, 6935, 6973, 7340, 8176, 9709, 10220, 10276, 10640, 11096, 12845, 13870, 13946, 14680, 19418, 20440, 20552, 22192, 25690, 26791, 27740, 27892, 29360, 34865, 38836, 40880, 41104, 48545, 48811, 51380, 53582, 55480, 55784, 69730, 77672, 97090, 97622, 102760, 107164, 110960, 111568, 133955, 139460, 155344, 187537, 194180, 195244, 205520, 214328, 244055, 267910, 278920, 375074, 388360, 390488, 428656, 488110, 509029, 535820, 557840, 750148, 776720, 780976, 937685, 976220, 1018058, 1071640, 1500296, 1875370, 1952440, 2036116, 2143280, 2545145, 3000592, 3563203, 3750740, 3904880, 4072232, 5090290, 7126406, 7501480, 8144464, 10180580, 14252812, 15002960, 17816015, 20361160, 28505624, 35632030, 40722320, 57011248, 71264060, 142528120, 285056240]

約数ペア:

[(1, 285056240), (2, 142528120), (4, 71264060), (5, 57011248), (7, 40722320), (8, 35632030), (10, 28505624), (14, 20361160), (16, 17816015), (19, 15002960), (20, 14252812), (28, 10180580), (35, 8144464), (38, 7501480), (40, 7126406), (56, 5090290), (70, 4072232), (73, 3904880), (76, 3750740), (80, 3563203), (95, 3000592), (112, 2545145), (133, 2143280), (140, 2036116), (146, 1952440), (152, 1875370), (190, 1500296), (266, 1071640), (280, 1018058), (292, 976220), (304, 937685), (365, 780976), (367, 776720), (380, 750148), (511, 557840), (532, 535820), (560, 509029), (584, 488110), (665, 428656), (730, 390488), (734, 388360), (760, 375074), (1022, 278920), (1064, 267910), (1168, 244055), (1330, 214328), (1387, 205520), (1460, 195244), (1468, 194180), (1520, 187537), (1835, 155344), (2044, 139460), (2128, 133955), (2555, 111568), (2569, 110960), (2660, 107164), (2774, 102760), (2920, 97622), (2936, 97090), (3670, 77672), (4088, 69730), (5110, 55784), (5138, 55480), (5320, 53582), (5548, 51380), (5840, 48811), (5872, 48545), (6935, 41104), (6973, 40880), (7340, 38836), (8176, 34865), (9709, 29360), (10220, 27892), (10276, 27740), (10640, 26791), (11096, 25690), (12845, 22192), (13870, 20552), (13946, 20440), (14680, 19418)]