1289349720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{28201}}^1$

素因数の和:28345

約数の個数: 96

約数和(自身を含む): 4223531520

約数和(自身を除く): 2934181800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 180, 254, 360, 381, 508, 635, 762, 1016, 1143, 1270, 1524, 1905, 2286, 2540, 3048, 3810, 4572, 5080, 5715, 7620, 9144, 11430, 15240, 22860, 28201, 45720, 56402, 84603, 112804, 141005, 169206, 225608, 253809, 282010, 338412, 423015, 507618, 564020, 676824, 846030, 1015236, 1128040, 1269045, 1692060, 2030472, 2538090, 3384120, 3581527, 5076180, 7163054, 10152360, 10744581, 14326108, 17907635, 21489162, 28652216, 32233743, 35815270, 42978324, 53722905, 64467486, 71630540, 85956648, 107445810, 128934972, 143261080, 161168715, 214891620, 257869944, 322337430, 429783240, 644674860, 1289349720]

約数ペア:

[(1, 1289349720), (2, 644674860), (3, 429783240), (4, 322337430), (5, 257869944), (6, 214891620), (8, 161168715), (9, 143261080), (10, 128934972), (12, 107445810), (15, 85956648), (18, 71630540), (20, 64467486), (24, 53722905), (30, 42978324), (36, 35815270), (40, 32233743), (45, 28652216), (60, 21489162), (72, 17907635), (90, 14326108), (120, 10744581), (127, 10152360), (180, 7163054), (254, 5076180), (360, 3581527), (381, 3384120), (508, 2538090), (635, 2030472), (762, 1692060), (1016, 1269045), (1143, 1128040), (1270, 1015236), (1524, 846030), (1905, 676824), (2286, 564020), (2540, 507618), (3048, 423015), (3810, 338412), (4572, 282010), (5080, 253809), (5715, 225608), (7620, 169206), (9144, 141005), (11430, 112804), (15240, 84603), (22860, 56402), (28201, 45720)]