418557840

素因数分解:

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

素因数の和:4885

約数の個数: 120

約数和(自身を含む): 1369698048

約数和(自身を除く): 951140208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 361, 380, 456, 570, 722, 760, 912, 1083, 1140, 1444, 1520, 1805, 2166, 2280, 2888, 3610, 4332, 4560, 4831, 5415, 5776, 7220, 8664, 9662, 10830, 14440, 14493, 17328, 19324, 21660, 24155, 28880, 28986, 38648, 43320, 48310, 57972, 72465, 77296, 86640, 91789, 96620, 115944, 144930, 183578, 193240, 231888, 275367, 289860, 367156, 386480, 458945, 550734, 579720, 734312, 917890, 1101468, 1159440, 1376835, 1468624, 1743991, 1835780, 2202936, 2753670, 3487982, 3671560, 4405872, 5231973, 5507340, 6975964, 7343120, 8719955, 10463946, 11014680, 13951928, 17439910, 20927892, 22029360, 26159865, 27903856, 34879820, 41855784, 52319730, 69759640, 83711568, 104639460, 139519280, 209278920, 418557840]

約数ペア:

[(1, 418557840), (2, 209278920), (3, 139519280), (4, 104639460), (5, 83711568), (6, 69759640), (8, 52319730), (10, 41855784), (12, 34879820), (15, 27903856), (16, 26159865), (19, 22029360), (20, 20927892), (24, 17439910), (30, 13951928), (38, 11014680), (40, 10463946), (48, 8719955), (57, 7343120), (60, 6975964), (76, 5507340), (80, 5231973), (95, 4405872), (114, 3671560), (120, 3487982), (152, 2753670), (190, 2202936), (228, 1835780), (240, 1743991), (285, 1468624), (304, 1376835), (361, 1159440), (380, 1101468), (456, 917890), (570, 734312), (722, 579720), (760, 550734), (912, 458945), (1083, 386480), (1140, 367156), (1444, 289860), (1520, 275367), (1805, 231888), (2166, 193240), (2280, 183578), (2888, 144930), (3610, 115944), (4332, 96620), (4560, 91789), (4831, 86640), (5415, 77296), (5776, 72465), (7220, 57972), (8664, 48310), (9662, 43320), (10830, 38648), (14440, 28986), (14493, 28880), (17328, 24155), (19324, 21660)]