380048240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:415

約数の個数: 160

約数和(自身を含む): 1049932800

約数和(自身を除く): 669884560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 139, 143, 176, 208, 220, 239, 260, 278, 286, 440, 478, 520, 556, 572, 695, 715, 880, 956, 1040, 1112, 1144, 1195, 1390, 1430, 1529, 1807, 1912, 2224, 2288, 2390, 2629, 2780, 2860, 3058, 3107, 3614, 3824, 4780, 5258, 5560, 5720, 6116, 6214, 7228, 7645, 9035, 9560, 10516, 11120, 11440, 12232, 12428, 13145, 14456, 15290, 15535, 18070, 19120, 19877, 21032, 24464, 24856, 26290, 28912, 30580, 31070, 33221, 34177, 36140, 39754, 42064, 49712, 52580, 61160, 62140, 66442, 68354, 72280, 79508, 99385, 105160, 122320, 124280, 132884, 136708, 144560, 159016, 166105, 170885, 198770, 210320, 248560, 265768, 273416, 318032, 332210, 341770, 365431, 397540, 431873, 531536, 546832, 664420, 683540, 730862, 795080, 863746, 1328840, 1367080, 1461724, 1590160, 1727492, 1827155, 2159365, 2657680, 2734160, 2923448, 3454984, 3654310, 4318730, 4750603, 5846896, 6909968, 7308620, 8637460, 9501206, 14617240, 17274920, 19002412, 23753015, 29234480, 34549840, 38004824, 47506030, 76009648, 95012060, 190024120, 380048240]

約数ペア:

[(1, 380048240), (2, 190024120), (4, 95012060), (5, 76009648), (8, 47506030), (10, 38004824), (11, 34549840), (13, 29234480), (16, 23753015), (20, 19002412), (22, 17274920), (26, 14617240), (40, 9501206), (44, 8637460), (52, 7308620), (55, 6909968), (65, 5846896), (80, 4750603), (88, 4318730), (104, 3654310), (110, 3454984), (130, 2923448), (139, 2734160), (143, 2657680), (176, 2159365), (208, 1827155), (220, 1727492), (239, 1590160), (260, 1461724), (278, 1367080), (286, 1328840), (440, 863746), (478, 795080), (520, 730862), (556, 683540), (572, 664420), (695, 546832), (715, 531536), (880, 431873), (956, 397540), (1040, 365431), (1112, 341770), (1144, 332210), (1195, 318032), (1390, 273416), (1430, 265768), (1529, 248560), (1807, 210320), (1912, 198770), (2224, 170885), (2288, 166105), (2390, 159016), (2629, 144560), (2780, 136708), (2860, 132884), (3058, 124280), (3107, 122320), (3614, 105160), (3824, 99385), (4780, 79508), (5258, 72280), (5560, 68354), (5720, 66442), (6116, 62140), (6214, 61160), (7228, 52580), (7645, 49712), (9035, 42064), (9560, 39754), (10516, 36140), (11120, 34177), (11440, 33221), (12232, 31070), (12428, 30580), (13145, 28912), (14456, 26290), (15290, 24856), (15535, 24464), (18070, 21032), (19120, 19877)]