1381121560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{109}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 3926260800

約数和(自身を除く): 2545139240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 59, 65, 70, 91, 104, 109, 118, 130, 140, 182, 218, 236, 260, 280, 295, 364, 413, 436, 455, 472, 520, 545, 590, 728, 763, 767, 826, 872, 910, 1090, 1180, 1417, 1526, 1534, 1652, 1820, 2065, 2180, 2360, 2834, 3052, 3068, 3304, 3481, 3640, 3815, 3835, 4130, 4360, 5369, 5668, 6104, 6136, 6431, 6962, 7085, 7630, 7670, 8260, 9919, 10738, 11336, 12862, 13924, 14170, 15260, 15340, 16520, 17405, 19838, 21476, 24367, 25724, 26845, 27848, 28340, 30520, 30680, 32155, 34810, 39676, 42952, 45017, 45253, 48734, 49595, 51448, 53690, 56680, 64310, 69620, 79352, 83603, 90034, 90506, 97468, 99190, 107380, 121835, 128620, 139240, 167206, 180068, 181012, 194936, 198380, 214760, 225085, 226265, 243670, 257240, 316771, 334412, 360136, 362024, 379429, 396760, 418015, 450170, 452530, 487340, 585221, 633542, 668824, 758858, 836030, 900340, 905060, 974680, 1170442, 1267084, 1517716, 1583855, 1672060, 1800680, 1810120, 1897145, 2340884, 2534168, 2656003, 2926105, 3035432, 3167710, 3344120, 3794290, 4681768, 4932577, 5312006, 5852210, 6335420, 7588580, 9865154, 10624012, 11704420, 12670840, 13280015, 15177160, 19730308, 21248024, 23408840, 24662885, 26560030, 34528039, 39460616, 49325770, 53120060, 69056078, 98651540, 106240120, 138112156, 172640195, 197303080, 276224312, 345280390, 690560780, 1381121560]

約数ペア:

[(1, 1381121560), (2, 690560780), (4, 345280390), (5, 276224312), (7, 197303080), (8, 172640195), (10, 138112156), (13, 106240120), (14, 98651540), (20, 69056078), (26, 53120060), (28, 49325770), (35, 39460616), (40, 34528039), (52, 26560030), (56, 24662885), (59, 23408840), (65, 21248024), (70, 19730308), (91, 15177160), (104, 13280015), (109, 12670840), (118, 11704420), (130, 10624012), (140, 9865154), (182, 7588580), (218, 6335420), (236, 5852210), (260, 5312006), (280, 4932577), (295, 4681768), (364, 3794290), (413, 3344120), (436, 3167710), (455, 3035432), (472, 2926105), (520, 2656003), (545, 2534168), (590, 2340884), (728, 1897145), (763, 1810120), (767, 1800680), (826, 1672060), (872, 1583855), (910, 1517716), (1090, 1267084), (1180, 1170442), (1417, 974680), (1526, 905060), (1534, 900340), (1652, 836030), (1820, 758858), (2065, 668824), (2180, 633542), (2360, 585221), (2834, 487340), (3052, 452530), (3068, 450170), (3304, 418015), (3481, 396760), (3640, 379429), (3815, 362024), (3835, 360136), (4130, 334412), (4360, 316771), (5369, 257240), (5668, 243670), (6104, 226265), (6136, 225085), (6431, 214760), (6962, 198380), (7085, 194936), (7630, 181012), (7670, 180068), (8260, 167206), (9919, 139240), (10738, 128620), (11336, 121835), (12862, 107380), (13924, 99190), (14170, 97468), (15260, 90506), (15340, 90034), (16520, 83603), (17405, 79352), (19838, 69620), (21476, 64310), (24367, 56680), (25724, 53690), (26845, 51448), (27848, 49595), (28340, 48734), (30520, 45253), (30680, 45017), (32155, 42952), (34810, 39676)]