318601250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 160

約数和(自身を含む): 728766720

約数和(自身を除く): 410165470

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 29, 34, 47, 50, 55, 58, 85, 94, 110, 125, 145, 170, 187, 235, 250, 275, 290, 319, 374, 425, 470, 493, 517, 550, 625, 638, 725, 799, 850, 935, 986, 1034, 1175, 1250, 1363, 1375, 1450, 1595, 1598, 1870, 2125, 2350, 2465, 2585, 2726, 2750, 3190, 3625, 3995, 4250, 4675, 4930, 5170, 5423, 5875, 6815, 6875, 7250, 7975, 7990, 8789, 9350, 10625, 10846, 11750, 12325, 12925, 13630, 13750, 14993, 15950, 17578, 18125, 19975, 21250, 23171, 23375, 24650, 25850, 27115, 29375, 29986, 34075, 36250, 39875, 39950, 43945, 46342, 46750, 54230, 58750, 61625, 64625, 68150, 74965, 79750, 87890, 99875, 115855, 116875, 123250, 129250, 135575, 149930, 170375, 199375, 199750, 219725, 231710, 233750, 254881, 271150, 308125, 323125, 340750, 374825, 398750, 439450, 499375, 509762, 579275, 616250, 646250, 677875, 749650, 851875, 998750, 1098625, 1158550, 1274405, 1355750, 1703750, 1874125, 2197250, 2548810, 2896375, 3389375, 3748250, 5493125, 5792750, 6372025, 6778750, 9370625, 10986250, 12744050, 14481875, 18741250, 28963750, 31860125, 63720250, 159300625, 318601250]

約数ペア:

[(1, 318601250), (2, 159300625), (5, 63720250), (10, 31860125), (11, 28963750), (17, 18741250), (22, 14481875), (25, 12744050), (29, 10986250), (34, 9370625), (47, 6778750), (50, 6372025), (55, 5792750), (58, 5493125), (85, 3748250), (94, 3389375), (110, 2896375), (125, 2548810), (145, 2197250), (170, 1874125), (187, 1703750), (235, 1355750), (250, 1274405), (275, 1158550), (290, 1098625), (319, 998750), (374, 851875), (425, 749650), (470, 677875), (493, 646250), (517, 616250), (550, 579275), (625, 509762), (638, 499375), (725, 439450), (799, 398750), (850, 374825), (935, 340750), (986, 323125), (1034, 308125), (1175, 271150), (1250, 254881), (1363, 233750), (1375, 231710), (1450, 219725), (1595, 199750), (1598, 199375), (1870, 170375), (2125, 149930), (2350, 135575), (2465, 129250), (2585, 123250), (2726, 116875), (2750, 115855), (3190, 99875), (3625, 87890), (3995, 79750), (4250, 74965), (4675, 68150), (4930, 64625), (5170, 61625), (5423, 58750), (5875, 54230), (6815, 46750), (6875, 46342), (7250, 43945), (7975, 39950), (7990, 39875), (8789, 36250), (9350, 34075), (10625, 29986), (10846, 29375), (11750, 27115), (12325, 25850), (12925, 24650), (13630, 23375), (13750, 23171), (14993, 21250), (15950, 19975), (17578, 18125)]