404816640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2243}}^1$

素因数の和:2314

約数の個数: 144

約数和(自身を含む): 1320979968

約数和(自身を除く): 916163328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 256, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 768, 940, 960, 1128, 1280, 1410, 1504, 1880, 1920, 2243, 2256, 2820, 3008, 3760, 3840, 4486, 4512, 5640, 6016, 6729, 7520, 8972, 9024, 11215, 11280, 12032, 13458, 15040, 17944, 18048, 22430, 22560, 26916, 30080, 33645, 35888, 36096, 44860, 45120, 53832, 60160, 67290, 71776, 89720, 90240, 105421, 107664, 134580, 143552, 179440, 180480, 210842, 215328, 269160, 287104, 316263, 358880, 421684, 430656, 527105, 538320, 574208, 632526, 717760, 843368, 861312, 1054210, 1076640, 1265052, 1435520, 1581315, 1686736, 1722624, 2108420, 2153280, 2530104, 2871040, 3162630, 3373472, 4216840, 4306560, 5060208, 6325260, 6746944, 8433680, 8613120, 10120416, 12650520, 13493888, 16867360, 20240832, 25301040, 26987776, 33734720, 40481664, 50602080, 67469440, 80963328, 101204160, 134938880, 202408320, 404816640]

約数ペア:

[(1, 404816640), (2, 202408320), (3, 134938880), (4, 101204160), (5, 80963328), (6, 67469440), (8, 50602080), (10, 40481664), (12, 33734720), (15, 26987776), (16, 25301040), (20, 20240832), (24, 16867360), (30, 13493888), (32, 12650520), (40, 10120416), (47, 8613120), (48, 8433680), (60, 6746944), (64, 6325260), (80, 5060208), (94, 4306560), (96, 4216840), (120, 3373472), (128, 3162630), (141, 2871040), (160, 2530104), (188, 2153280), (192, 2108420), (235, 1722624), (240, 1686736), (256, 1581315), (282, 1435520), (320, 1265052), (376, 1076640), (384, 1054210), (470, 861312), (480, 843368), (564, 717760), (640, 632526), (705, 574208), (752, 538320), (768, 527105), (940, 430656), (960, 421684), (1128, 358880), (1280, 316263), (1410, 287104), (1504, 269160), (1880, 215328), (1920, 210842), (2243, 180480), (2256, 179440), (2820, 143552), (3008, 134580), (3760, 107664), (3840, 105421), (4486, 90240), (4512, 89720), (5640, 71776), (6016, 67290), (6729, 60160), (7520, 53832), (8972, 45120), (9024, 44860), (11215, 36096), (11280, 35888), (12032, 33645), (13458, 30080), (15040, 26916), (17944, 22560), (18048, 22430)]