305334120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27961}}^1$

素因数の和:27995

約数の個数: 128

約数和(自身を含む): 1127427840

約数和(自身を除く): 822093720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 27961, 55922, 83883, 111844, 139805, 167766, 195727, 223688, 279610, 335532, 363493, 391454, 419415, 559220, 587181, 671064, 726986, 782908, 838830, 978635, 1090479, 1118440, 1174362, 1453972, 1565816, 1677660, 1817465, 1957270, 2180958, 2348724, 2544451, 2907944, 2935905, 3355320, 3634930, 3914540, 4361916, 4697448, 5088902, 5452395, 5871810, 7269860, 7633353, 7829080, 8723832, 10177804, 10904790, 11743620, 12722255, 14539720, 15266706, 20355608, 21809580, 23487240, 25444510, 30533412, 38166765, 43619160, 50889020, 61066824, 76333530, 101778040, 152667060, 305334120]

約数ペア:

[(1, 305334120), (2, 152667060), (3, 101778040), (4, 76333530), (5, 61066824), (6, 50889020), (7, 43619160), (8, 38166765), (10, 30533412), (12, 25444510), (13, 23487240), (14, 21809580), (15, 20355608), (20, 15266706), (21, 14539720), (24, 12722255), (26, 11743620), (28, 10904790), (30, 10177804), (35, 8723832), (39, 7829080), (40, 7633353), (42, 7269860), (52, 5871810), (56, 5452395), (60, 5088902), (65, 4697448), (70, 4361916), (78, 3914540), (84, 3634930), (91, 3355320), (104, 2935905), (105, 2907944), (120, 2544451), (130, 2348724), (140, 2180958), (156, 1957270), (168, 1817465), (182, 1677660), (195, 1565816), (210, 1453972), (260, 1174362), (273, 1118440), (280, 1090479), (312, 978635), (364, 838830), (390, 782908), (420, 726986), (455, 671064), (520, 587181), (546, 559220), (728, 419415), (780, 391454), (840, 363493), (910, 335532), (1092, 279610), (1365, 223688), (1560, 195727), (1820, 167766), (2184, 139805), (2730, 111844), (3640, 83883), (5460, 55922), (10920, 27961)]