1255673520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4831}}^1$

素因数の和:4888

約数の個数: 180

約数和(自身を含む): 4451518656

約数和(自身を除く): 3195845136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 361, 380, 456, 570, 684, 720, 722, 760, 855, 912, 1083, 1140, 1368, 1444, 1520, 1710, 1805, 2166, 2280, 2736, 2888, 3249, 3420, 3610, 4332, 4560, 4831, 5415, 5776, 6498, 6840, 7220, 8664, 9662, 10830, 12996, 13680, 14440, 14493, 16245, 17328, 19324, 21660, 24155, 25992, 28880, 28986, 32490, 38648, 43320, 43479, 48310, 51984, 57972, 64980, 72465, 77296, 86640, 86958, 91789, 96620, 115944, 129960, 144930, 173916, 183578, 193240, 217395, 231888, 259920, 275367, 289860, 347832, 367156, 386480, 434790, 458945, 550734, 579720, 695664, 734312, 826101, 869580, 917890, 1101468, 1159440, 1376835, 1468624, 1652202, 1739160, 1743991, 1835780, 2202936, 2753670, 3304404, 3478320, 3487982, 3671560, 4130505, 4405872, 5231973, 5507340, 6608808, 6975964, 7343120, 8261010, 8719955, 10463946, 11014680, 13217616, 13951928, 15695919, 16522020, 17439910, 20927892, 22029360, 26159865, 27903856, 31391838, 33044040, 34879820, 41855784, 52319730, 62783676, 66088080, 69759640, 78479595, 83711568, 104639460, 125567352, 139519280, 156959190, 209278920, 251134704, 313918380, 418557840, 627836760, 1255673520]

約数ペア:

[(1, 1255673520), (2, 627836760), (3, 418557840), (4, 313918380), (5, 251134704), (6, 209278920), (8, 156959190), (9, 139519280), (10, 125567352), (12, 104639460), (15, 83711568), (16, 78479595), (18, 69759640), (19, 66088080), (20, 62783676), (24, 52319730), (30, 41855784), (36, 34879820), (38, 33044040), (40, 31391838), (45, 27903856), (48, 26159865), (57, 22029360), (60, 20927892), (72, 17439910), (76, 16522020), (80, 15695919), (90, 13951928), (95, 13217616), (114, 11014680), (120, 10463946), (144, 8719955), (152, 8261010), (171, 7343120), (180, 6975964), (190, 6608808), (228, 5507340), (240, 5231973), (285, 4405872), (304, 4130505), (342, 3671560), (360, 3487982), (361, 3478320), (380, 3304404), (456, 2753670), (570, 2202936), (684, 1835780), (720, 1743991), (722, 1739160), (760, 1652202), (855, 1468624), (912, 1376835), (1083, 1159440), (1140, 1101468), (1368, 917890), (1444, 869580), (1520, 826101), (1710, 734312), (1805, 695664), (2166, 579720), (2280, 550734), (2736, 458945), (2888, 434790), (3249, 386480), (3420, 367156), (3610, 347832), (4332, 289860), (4560, 275367), (4831, 259920), (5415, 231888), (5776, 217395), (6498, 193240), (6840, 183578), (7220, 173916), (8664, 144930), (9662, 129960), (10830, 115944), (12996, 96620), (13680, 91789), (14440, 86958), (14493, 86640), (16245, 77296), (17328, 72465), (19324, 64980), (21660, 57972), (24155, 51984), (25992, 48310), (28880, 43479), (28986, 43320), (32490, 38648)]