328170720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:473

約数の個数: 192

約数和(自身を含む): 1106493696

約数和(自身を除く): 778322976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 131, 136, 160, 170, 204, 240, 255, 262, 272, 307, 340, 393, 408, 480, 510, 524, 544, 614, 655, 680, 786, 816, 921, 1020, 1048, 1228, 1310, 1360, 1535, 1572, 1632, 1842, 1965, 2040, 2096, 2227, 2456, 2620, 2720, 3070, 3144, 3684, 3930, 4080, 4192, 4454, 4605, 4912, 5219, 5240, 6140, 6288, 6681, 7368, 7860, 8160, 8908, 9210, 9824, 10438, 10480, 11135, 12280, 12576, 13362, 14736, 15657, 15720, 17816, 18420, 20876, 20960, 22270, 24560, 26095, 26724, 29472, 31314, 31440, 33405, 35632, 36840, 40217, 41752, 44540, 49120, 52190, 53448, 62628, 62880, 66810, 71264, 73680, 78285, 80434, 83504, 89080, 104380, 106896, 120651, 125256, 133620, 147360, 156570, 160868, 167008, 178160, 201085, 208760, 213792, 241302, 250512, 267240, 313140, 321736, 356320, 402170, 417520, 482604, 501024, 534480, 603255, 626280, 643472, 683689, 804340, 835040, 965208, 1068960, 1206510, 1252560, 1286944, 1367378, 1608680, 1930416, 2051067, 2413020, 2505120, 2734756, 3217360, 3418445, 3860832, 4102134, 4826040, 5469512, 6434720, 6836890, 8204268, 9652080, 10255335, 10939024, 13673780, 16408536, 19304160, 20510670, 21878048, 27347560, 32817072, 41021340, 54695120, 65634144, 82042680, 109390240, 164085360, 328170720]

約数ペア:

[(1, 328170720), (2, 164085360), (3, 109390240), (4, 82042680), (5, 65634144), (6, 54695120), (8, 41021340), (10, 32817072), (12, 27347560), (15, 21878048), (16, 20510670), (17, 19304160), (20, 16408536), (24, 13673780), (30, 10939024), (32, 10255335), (34, 9652080), (40, 8204268), (48, 6836890), (51, 6434720), (60, 5469512), (68, 4826040), (80, 4102134), (85, 3860832), (96, 3418445), (102, 3217360), (120, 2734756), (131, 2505120), (136, 2413020), (160, 2051067), (170, 1930416), (204, 1608680), (240, 1367378), (255, 1286944), (262, 1252560), (272, 1206510), (307, 1068960), (340, 965208), (393, 835040), (408, 804340), (480, 683689), (510, 643472), (524, 626280), (544, 603255), (614, 534480), (655, 501024), (680, 482604), (786, 417520), (816, 402170), (921, 356320), (1020, 321736), (1048, 313140), (1228, 267240), (1310, 250512), (1360, 241302), (1535, 213792), (1572, 208760), (1632, 201085), (1842, 178160), (1965, 167008), (2040, 160868), (2096, 156570), (2227, 147360), (2456, 133620), (2620, 125256), (2720, 120651), (3070, 106896), (3144, 104380), (3684, 89080), (3930, 83504), (4080, 80434), (4192, 78285), (4454, 73680), (4605, 71264), (4912, 66810), (5219, 62880), (5240, 62628), (6140, 53448), (6288, 52190), (6681, 49120), (7368, 44540), (7860, 41752), (8160, 40217), (8908, 36840), (9210, 35632), (9824, 33405), (10438, 31440), (10480, 31314), (11135, 29472), (12280, 26724), (12576, 26095), (13362, 24560), (14736, 22270), (15657, 20960), (15720, 20876), (17816, 18420)]