321217260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{58831}}^1$

素因数の和:58863

約数の個数: 96

約数和(自身を含む): 1106982912

約数和(自身を除く): 785765652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 58831, 117662, 176493, 235324, 294155, 352986, 411817, 588310, 705972, 764803, 823634, 882465, 1176620, 1235451, 1529606, 1647268, 1764930, 2059085, 2294409, 2470902, 3059212, 3529860, 3824015, 4118170, 4588818, 4941804, 5353621, 6177255, 7648030, 8236340, 9177636, 10707242, 11472045, 12354510, 15296060, 16060863, 21414484, 22944090, 24709020, 26768105, 32121726, 45888180, 53536210, 64243452, 80304315, 107072420, 160608630, 321217260]

約数ペア:

[(1, 321217260), (2, 160608630), (3, 107072420), (4, 80304315), (5, 64243452), (6, 53536210), (7, 45888180), (10, 32121726), (12, 26768105), (13, 24709020), (14, 22944090), (15, 21414484), (20, 16060863), (21, 15296060), (26, 12354510), (28, 11472045), (30, 10707242), (35, 9177636), (39, 8236340), (42, 7648030), (52, 6177255), (60, 5353621), (65, 4941804), (70, 4588818), (78, 4118170), (84, 3824015), (91, 3529860), (105, 3059212), (130, 2470902), (140, 2294409), (156, 2059085), (182, 1764930), (195, 1647268), (210, 1529606), (260, 1235451), (273, 1176620), (364, 882465), (390, 823634), (420, 764803), (455, 705972), (546, 588310), (780, 411817), (910, 352986), (1092, 294155), (1365, 235324), (1820, 176493), (2730, 117662), (5460, 58831)]