481959920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:283

約数の個数: 160

約数和(自身を含む): 1259919360

約数和(自身を除く): 777959440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 89, 104, 127, 130, 164, 178, 205, 208, 254, 260, 328, 356, 410, 445, 508, 520, 533, 635, 656, 712, 820, 890, 1016, 1040, 1066, 1157, 1270, 1424, 1640, 1651, 1780, 2032, 2132, 2314, 2540, 2665, 3280, 3302, 3560, 3649, 4264, 4628, 5080, 5207, 5330, 5785, 6604, 7120, 7298, 8255, 8528, 9256, 10160, 10414, 10660, 11303, 11570, 13208, 14596, 16510, 18245, 18512, 20828, 21320, 22606, 23140, 26035, 26416, 29192, 33020, 36490, 41656, 42640, 45212, 46280, 47437, 52070, 56515, 58384, 66040, 67691, 72980, 83312, 90424, 92560, 94874, 104140, 113030, 132080, 135382, 145960, 146939, 180848, 189748, 208280, 226060, 237185, 270764, 291920, 293878, 338455, 379496, 416560, 452120, 463423, 474370, 541528, 587756, 676910, 734695, 758992, 904240, 926846, 948740, 1083056, 1175512, 1353820, 1469390, 1853692, 1897480, 2317115, 2351024, 2707640, 2938780, 3707384, 3794960, 4634230, 5415280, 5877560, 6024499, 7414768, 9268460, 11755120, 12048998, 18536920, 24097996, 30122495, 37073840, 48195992, 60244990, 96391984, 120489980, 240979960, 481959920]

約数ペア:

[(1, 481959920), (2, 240979960), (4, 120489980), (5, 96391984), (8, 60244990), (10, 48195992), (13, 37073840), (16, 30122495), (20, 24097996), (26, 18536920), (40, 12048998), (41, 11755120), (52, 9268460), (65, 7414768), (80, 6024499), (82, 5877560), (89, 5415280), (104, 4634230), (127, 3794960), (130, 3707384), (164, 2938780), (178, 2707640), (205, 2351024), (208, 2317115), (254, 1897480), (260, 1853692), (328, 1469390), (356, 1353820), (410, 1175512), (445, 1083056), (508, 948740), (520, 926846), (533, 904240), (635, 758992), (656, 734695), (712, 676910), (820, 587756), (890, 541528), (1016, 474370), (1040, 463423), (1066, 452120), (1157, 416560), (1270, 379496), (1424, 338455), (1640, 293878), (1651, 291920), (1780, 270764), (2032, 237185), (2132, 226060), (2314, 208280), (2540, 189748), (2665, 180848), (3280, 146939), (3302, 145960), (3560, 135382), (3649, 132080), (4264, 113030), (4628, 104140), (5080, 94874), (5207, 92560), (5330, 90424), (5785, 83312), (6604, 72980), (7120, 67691), (7298, 66040), (8255, 58384), (8528, 56515), (9256, 52070), (10160, 47437), (10414, 46280), (10660, 45212), (11303, 42640), (11570, 41656), (13208, 36490), (14596, 33020), (16510, 29192), (18245, 26416), (18512, 26035), (20828, 23140), (21320, 22606)]