1295306940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1\times {\mathrm{647}}^1$

素因数の和:1267

約数の個数: 96

約数和(自身を含む): 3698763264

約数和(自身を除く): 2403456324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 547, 610, 647, 732, 915, 1094, 1220, 1294, 1641, 1830, 1941, 2188, 2588, 2735, 3235, 3282, 3660, 3882, 5470, 6470, 6564, 7764, 8205, 9705, 10940, 12940, 16410, 19410, 32820, 33367, 38820, 39467, 66734, 78934, 100101, 118401, 133468, 157868, 166835, 197335, 200202, 236802, 333670, 353909, 394670, 400404, 473604, 500505, 592005, 667340, 707818, 789340, 1001010, 1061727, 1184010, 1415636, 1769545, 2002020, 2123454, 2368020, 3539090, 4246908, 5308635, 7078180, 10617270, 21234540, 21588449, 43176898, 64765347, 86353796, 107942245, 129530694, 215884490, 259061388, 323826735, 431768980, 647653470, 1295306940]

約数ペア:

[(1, 1295306940), (2, 647653470), (3, 431768980), (4, 323826735), (5, 259061388), (6, 215884490), (10, 129530694), (12, 107942245), (15, 86353796), (20, 64765347), (30, 43176898), (60, 21588449), (61, 21234540), (122, 10617270), (183, 7078180), (244, 5308635), (305, 4246908), (366, 3539090), (547, 2368020), (610, 2123454), (647, 2002020), (732, 1769545), (915, 1415636), (1094, 1184010), (1220, 1061727), (1294, 1001010), (1641, 789340), (1830, 707818), (1941, 667340), (2188, 592005), (2588, 500505), (2735, 473604), (3235, 400404), (3282, 394670), (3660, 353909), (3882, 333670), (5470, 236802), (6470, 200202), (6564, 197335), (7764, 166835), (8205, 157868), (9705, 133468), (10940, 118401), (12940, 100101), (16410, 78934), (19410, 66734), (32820, 39467), (33367, 38820)]