656760780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{601}}^1$

素因数の和:1096

約数の個数: 144

約数和(自身を含む): 2153589984

約数和(自身を除く): 1496829204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 467, 468, 585, 601, 780, 934, 1170, 1202, 1401, 1803, 1868, 2335, 2340, 2404, 2802, 3005, 3606, 4203, 4670, 5409, 5604, 6010, 6071, 7005, 7212, 7813, 8406, 9015, 9340, 10818, 12020, 12142, 14010, 15626, 16812, 18030, 18213, 21015, 21636, 23439, 24284, 27045, 28020, 30355, 31252, 36060, 36426, 39065, 42030, 46878, 54090, 54639, 60710, 70317, 72852, 78130, 84060, 91065, 93756, 108180, 109278, 117195, 121420, 140634, 156260, 182130, 218556, 234390, 273195, 280667, 281268, 351585, 364260, 468780, 546390, 561334, 703170, 842001, 1092780, 1122668, 1403335, 1406340, 1684002, 2526003, 2806670, 3368004, 3648671, 4210005, 5052006, 5613340, 7297342, 8420010, 10104012, 10946013, 12630015, 14594684, 16840020, 18243355, 21892026, 25260030, 32838039, 36486710, 43784052, 50520060, 54730065, 65676078, 72973420, 109460130, 131352156, 164190195, 218920260, 328380390, 656760780]

約数ペア:

[(1, 656760780), (2, 328380390), (3, 218920260), (4, 164190195), (5, 131352156), (6, 109460130), (9, 72973420), (10, 65676078), (12, 54730065), (13, 50520060), (15, 43784052), (18, 36486710), (20, 32838039), (26, 25260030), (30, 21892026), (36, 18243355), (39, 16840020), (45, 14594684), (52, 12630015), (60, 10946013), (65, 10104012), (78, 8420010), (90, 7297342), (117, 5613340), (130, 5052006), (156, 4210005), (180, 3648671), (195, 3368004), (234, 2806670), (260, 2526003), (390, 1684002), (467, 1406340), (468, 1403335), (585, 1122668), (601, 1092780), (780, 842001), (934, 703170), (1170, 561334), (1202, 546390), (1401, 468780), (1803, 364260), (1868, 351585), (2335, 281268), (2340, 280667), (2404, 273195), (2802, 234390), (3005, 218556), (3606, 182130), (4203, 156260), (4670, 140634), (5409, 121420), (5604, 117195), (6010, 109278), (6071, 108180), (7005, 93756), (7212, 91065), (7813, 84060), (8406, 78130), (9015, 72852), (9340, 70317), (10818, 60710), (12020, 54639), (12142, 54090), (14010, 46878), (15626, 42030), (16812, 39065), (18030, 36426), (18213, 36060), (21015, 31252), (21636, 30355), (23439, 28020), (24284, 27045)]