305810960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:410

約数の個数: 240

約数和(自身を含む): 945783216

約数和(自身を除く): 639972256

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 49, 52, 56, 65, 68, 70, 80, 85, 91, 98, 104, 112, 119, 130, 136, 140, 170, 182, 196, 208, 221, 238, 245, 260, 272, 280, 340, 353, 364, 392, 442, 455, 476, 490, 520, 560, 595, 637, 680, 706, 728, 784, 833, 884, 910, 952, 980, 1040, 1105, 1190, 1274, 1360, 1412, 1456, 1547, 1666, 1765, 1768, 1820, 1904, 1960, 2210, 2380, 2471, 2548, 2824, 3094, 3185, 3332, 3530, 3536, 3640, 3920, 4165, 4420, 4589, 4760, 4942, 5096, 5648, 6001, 6188, 6370, 6664, 7060, 7280, 7735, 8330, 8840, 9178, 9520, 9884, 10192, 10829, 12002, 12355, 12376, 12740, 13328, 14120, 15470, 16660, 17297, 17680, 18356, 19768, 21658, 22945, 24004, 24710, 24752, 25480, 28240, 30005, 30940, 32123, 33320, 34594, 36712, 39536, 42007, 43316, 45890, 48008, 49420, 50960, 54145, 60010, 61880, 64246, 66640, 69188, 73424, 78013, 84014, 86485, 86632, 91780, 96016, 98840, 108290, 120020, 123760, 128492, 138376, 156026, 160615, 168028, 172970, 173264, 183560, 197680, 210035, 216580, 224861, 240040, 256984, 276752, 294049, 312052, 321230, 336056, 345940, 367120, 390065, 420070, 433160, 449722, 480080, 513968, 546091, 588098, 624104, 642460, 672112, 691880, 780130, 840140, 866320, 899444, 1092182, 1124305, 1176196, 1248208, 1284920, 1383760, 1470245, 1560260, 1680280, 1798888, 2184364, 2248610, 2352392, 2569840, 2730455, 2940490, 3120520, 3360560, 3597776, 3822637, 4368728, 4497220, 4704784, 5460910, 5880980, 6241040, 7645274, 8737456, 8994440, 10921820, 11761960, 15290548, 17988880, 19113185, 21843640, 23523920, 30581096, 38226370, 43687280, 61162192, 76452740, 152905480, 305810960]

約数ペア:

[(1, 305810960), (2, 152905480), (4, 76452740), (5, 61162192), (7, 43687280), (8, 38226370), (10, 30581096), (13, 23523920), (14, 21843640), (16, 19113185), (17, 17988880), (20, 15290548), (26, 11761960), (28, 10921820), (34, 8994440), (35, 8737456), (40, 7645274), (49, 6241040), (52, 5880980), (56, 5460910), (65, 4704784), (68, 4497220), (70, 4368728), (80, 3822637), (85, 3597776), (91, 3360560), (98, 3120520), (104, 2940490), (112, 2730455), (119, 2569840), (130, 2352392), (136, 2248610), (140, 2184364), (170, 1798888), (182, 1680280), (196, 1560260), (208, 1470245), (221, 1383760), (238, 1284920), (245, 1248208), (260, 1176196), (272, 1124305), (280, 1092182), (340, 899444), (353, 866320), (364, 840140), (392, 780130), (442, 691880), (455, 672112), (476, 642460), (490, 624104), (520, 588098), (560, 546091), (595, 513968), (637, 480080), (680, 449722), (706, 433160), (728, 420070), (784, 390065), (833, 367120), (884, 345940), (910, 336056), (952, 321230), (980, 312052), (1040, 294049), (1105, 276752), (1190, 256984), (1274, 240040), (1360, 224861), (1412, 216580), (1456, 210035), (1547, 197680), (1666, 183560), (1765, 173264), (1768, 172970), (1820, 168028), (1904, 160615), (1960, 156026), (2210, 138376), (2380, 128492), (2471, 123760), (2548, 120020), (2824, 108290), (3094, 98840), (3185, 96016), (3332, 91780), (3530, 86632), (3536, 86485), (3640, 84014), (3920, 78013), (4165, 73424), (4420, 69188), (4589, 66640), (4760, 64246), (4942, 61880), (5096, 60010), (5648, 54145), (6001, 50960), (6188, 49420), (6370, 48008), (6664, 45890), (7060, 43316), (7280, 42007), (7735, 39536), (8330, 36712), (8840, 34594), (9178, 33320), (9520, 32123), (9884, 30940), (10192, 30005), (10829, 28240), (12002, 25480), (12355, 24752), (12376, 24710), (12740, 24004), (13328, 22945), (14120, 21658), (15470, 19768), (16660, 18356), (17297, 17680)]