304801840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:455

約数の個数: 160

約数和(自身を含む): 868765824

約数和(自身を除く): 563963984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 101, 112, 119, 136, 140, 170, 202, 238, 272, 280, 317, 340, 404, 476, 505, 560, 595, 634, 680, 707, 808, 952, 1010, 1190, 1268, 1360, 1414, 1585, 1616, 1717, 1904, 2020, 2219, 2380, 2536, 2828, 3170, 3434, 3535, 4040, 4438, 4760, 5072, 5389, 5656, 6340, 6868, 7070, 8080, 8585, 8876, 9520, 10778, 11095, 11312, 12019, 12680, 13736, 14140, 17170, 17752, 21556, 22190, 24038, 25360, 26945, 27472, 28280, 32017, 34340, 35504, 37723, 43112, 44380, 48076, 53890, 56560, 60095, 64034, 68680, 75446, 86224, 88760, 96152, 107780, 120190, 128068, 137360, 150892, 160085, 177520, 188615, 192304, 215560, 224119, 240380, 256136, 301784, 320170, 377230, 431120, 448238, 480760, 512272, 544289, 603568, 640340, 754460, 896476, 961520, 1088578, 1120595, 1280680, 1508920, 1792952, 2177156, 2241190, 2561360, 2721445, 3017840, 3585904, 3810023, 4354312, 4482380, 5442890, 7620046, 8708624, 8964760, 10885780, 15240092, 17929520, 19050115, 21771560, 30480184, 38100230, 43543120, 60960368, 76200460, 152400920, 304801840]

約数ペア:

[(1, 304801840), (2, 152400920), (4, 76200460), (5, 60960368), (7, 43543120), (8, 38100230), (10, 30480184), (14, 21771560), (16, 19050115), (17, 17929520), (20, 15240092), (28, 10885780), (34, 8964760), (35, 8708624), (40, 7620046), (56, 5442890), (68, 4482380), (70, 4354312), (80, 3810023), (85, 3585904), (101, 3017840), (112, 2721445), (119, 2561360), (136, 2241190), (140, 2177156), (170, 1792952), (202, 1508920), (238, 1280680), (272, 1120595), (280, 1088578), (317, 961520), (340, 896476), (404, 754460), (476, 640340), (505, 603568), (560, 544289), (595, 512272), (634, 480760), (680, 448238), (707, 431120), (808, 377230), (952, 320170), (1010, 301784), (1190, 256136), (1268, 240380), (1360, 224119), (1414, 215560), (1585, 192304), (1616, 188615), (1717, 177520), (1904, 160085), (2020, 150892), (2219, 137360), (2380, 128068), (2536, 120190), (2828, 107780), (3170, 96152), (3434, 88760), (3535, 86224), (4040, 75446), (4438, 68680), (4760, 64034), (5072, 60095), (5389, 56560), (5656, 53890), (6340, 48076), (6868, 44380), (7070, 43112), (8080, 37723), (8585, 35504), (8876, 34340), (9520, 32017), (10778, 28280), (11095, 27472), (11312, 26945), (12019, 25360), (12680, 24038), (13736, 22190), (14140, 21556), (17170, 17752)]