240973668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 697622016

約数和(自身を除く): 456648348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 61, 69, 78, 92, 117, 122, 138, 156, 183, 207, 234, 244, 276, 299, 366, 367, 414, 468, 549, 598, 732, 734, 793, 828, 897, 1098, 1101, 1196, 1403, 1468, 1586, 1794, 2196, 2202, 2379, 2691, 2806, 3172, 3303, 3588, 4209, 4404, 4758, 4771, 5382, 5612, 6606, 7137, 8418, 8441, 9516, 9542, 10764, 12627, 13212, 14274, 14313, 16836, 16882, 18239, 19084, 22387, 25254, 25323, 28548, 28626, 33764, 36478, 42939, 44774, 50508, 50646, 54717, 57252, 67161, 72956, 75969, 85878, 89548, 101292, 109434, 109733, 134322, 151938, 164151, 171756, 201483, 218868, 219466, 268644, 291031, 303876, 328302, 329199, 402966, 438932, 514901, 582062, 656604, 658398, 805932, 873093, 987597, 1029802, 1164124, 1316796, 1544703, 1746186, 1975194, 2059604, 2619279, 3089406, 3492372, 3950388, 4634109, 5238558, 6178812, 6693713, 9268218, 10477116, 13387426, 18536436, 20081139, 26774852, 40162278, 60243417, 80324556, 120486834, 240973668]

約数ペア:

[(1, 240973668), (2, 120486834), (3, 80324556), (4, 60243417), (6, 40162278), (9, 26774852), (12, 20081139), (13, 18536436), (18, 13387426), (23, 10477116), (26, 9268218), (36, 6693713), (39, 6178812), (46, 5238558), (52, 4634109), (61, 3950388), (69, 3492372), (78, 3089406), (92, 2619279), (117, 2059604), (122, 1975194), (138, 1746186), (156, 1544703), (183, 1316796), (207, 1164124), (234, 1029802), (244, 987597), (276, 873093), (299, 805932), (366, 658398), (367, 656604), (414, 582062), (468, 514901), (549, 438932), (598, 402966), (732, 329199), (734, 328302), (793, 303876), (828, 291031), (897, 268644), (1098, 219466), (1101, 218868), (1196, 201483), (1403, 171756), (1468, 164151), (1586, 151938), (1794, 134322), (2196, 109733), (2202, 109434), (2379, 101292), (2691, 89548), (2806, 85878), (3172, 75969), (3303, 72956), (3588, 67161), (4209, 57252), (4404, 54717), (4758, 50646), (4771, 50508), (5382, 44774), (5612, 42939), (6606, 36478), (7137, 33764), (8418, 28626), (8441, 28548), (9516, 25323), (9542, 25254), (10764, 22387), (12627, 19084), (13212, 18239), (14274, 16882), (14313, 16836)]