290458740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:482

約数の個数: 192

約数和(自身を含む): 968083200

約数和(自身を除く): 677624460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 97, 110, 130, 132, 143, 156, 165, 194, 195, 220, 260, 286, 291, 330, 349, 388, 390, 429, 485, 572, 582, 660, 698, 715, 780, 858, 970, 1047, 1067, 1164, 1261, 1396, 1430, 1455, 1716, 1745, 1940, 2094, 2134, 2145, 2522, 2860, 2910, 3201, 3490, 3783, 3839, 4188, 4268, 4290, 4537, 5044, 5235, 5335, 5820, 6305, 6402, 6980, 7566, 7678, 8580, 9074, 10470, 10670, 11517, 12610, 12804, 13611, 13871, 15132, 15356, 16005, 18148, 18915, 19195, 20940, 21340, 22685, 23034, 25220, 27222, 27742, 32010, 33853, 37830, 38390, 41613, 45370, 46068, 49907, 54444, 55484, 57585, 64020, 67706, 68055, 69355, 75660, 76780, 83226, 90740, 99814, 101559, 115170, 135412, 136110, 138710, 149721, 166452, 169265, 199628, 203118, 208065, 230340, 249535, 272220, 277420, 299442, 338530, 372383, 406236, 416130, 440089, 499070, 507795, 598884, 677060, 744766, 748605, 832260, 880178, 998140, 1015590, 1117149, 1320267, 1489532, 1497210, 1760356, 1861915, 2031180, 2200445, 2234298, 2640534, 2994420, 3723830, 4400890, 4468596, 4840979, 5281068, 5585745, 6601335, 7447660, 8801780, 9681958, 11171490, 13202670, 14522937, 19363916, 22342980, 24204895, 26405340, 29045874, 48409790, 58091748, 72614685, 96819580, 145229370, 290458740]

約数ペア:

[(1, 290458740), (2, 145229370), (3, 96819580), (4, 72614685), (5, 58091748), (6, 48409790), (10, 29045874), (11, 26405340), (12, 24204895), (13, 22342980), (15, 19363916), (20, 14522937), (22, 13202670), (26, 11171490), (30, 9681958), (33, 8801780), (39, 7447660), (44, 6601335), (52, 5585745), (55, 5281068), (60, 4840979), (65, 4468596), (66, 4400890), (78, 3723830), (97, 2994420), (110, 2640534), (130, 2234298), (132, 2200445), (143, 2031180), (156, 1861915), (165, 1760356), (194, 1497210), (195, 1489532), (220, 1320267), (260, 1117149), (286, 1015590), (291, 998140), (330, 880178), (349, 832260), (388, 748605), (390, 744766), (429, 677060), (485, 598884), (572, 507795), (582, 499070), (660, 440089), (698, 416130), (715, 406236), (780, 372383), (858, 338530), (970, 299442), (1047, 277420), (1067, 272220), (1164, 249535), (1261, 230340), (1396, 208065), (1430, 203118), (1455, 199628), (1716, 169265), (1745, 166452), (1940, 149721), (2094, 138710), (2134, 136110), (2145, 135412), (2522, 115170), (2860, 101559), (2910, 99814), (3201, 90740), (3490, 83226), (3783, 76780), (3839, 75660), (4188, 69355), (4268, 68055), (4290, 67706), (4537, 64020), (5044, 57585), (5235, 55484), (5335, 54444), (5820, 49907), (6305, 46068), (6402, 45370), (6980, 41613), (7566, 38390), (7678, 37830), (8580, 33853), (9074, 32010), (10470, 27742), (10670, 27222), (11517, 25220), (12610, 23034), (12804, 22685), (13611, 21340), (13871, 20940), (15132, 19195), (15356, 18915), (16005, 18148)]