304809960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:408

約数の個数: 256

約数和(自身を含む): 1140572160

約数和(自身を除く): 835762200

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, 103, 104, 105, 120, 130, 140, 156, 168, 182, 195, 206, 210, 260, 271, 273, 280, 309, 312, 364, 390, 412, 420, 455, 515, 520, 542, 546, 618, 721, 728, 780, 813, 824, 840, 910, 1030, 1084, 1092, 1236, 1339, 1355, 1365, 1442, 1545, 1560, 1626, 1820, 1897, 2060, 2163, 2168, 2184, 2472, 2678, 2710, 2730, 2884, 3090, 3252, 3523, 3605, 3640, 3794, 4017, 4065, 4120, 4326, 5356, 5420, 5460, 5691, 5768, 6180, 6504, 6695, 7046, 7210, 7588, 8034, 8130, 8652, 9373, 9485, 10569, 10712, 10815, 10840, 10920, 11382, 12360, 13390, 14092, 14420, 15176, 16068, 16260, 17304, 17615, 18746, 18970, 20085, 21138, 21630, 22764, 24661, 26780, 27913, 28119, 28184, 28455, 28840, 32136, 32520, 35230, 37492, 37940, 40170, 42276, 43260, 45528, 46865, 49322, 52845, 53560, 55826, 56238, 56910, 70460, 73983, 74984, 75880, 80340, 83739, 84552, 86520, 93730, 98644, 105690, 111652, 112476, 113820, 123305, 139565, 140595, 140920, 147966, 160680, 167478, 187460, 195391, 197288, 211380, 223304, 224952, 227640, 246610, 279130, 281190, 295932, 334956, 362869, 369915, 374920, 390782, 418695, 422760, 493220, 558260, 562380, 586173, 591864, 669912, 725738, 739830, 781564, 837390, 976955, 986440, 1088607, 1116520, 1124760, 1172346, 1451476, 1479660, 1563128, 1674780, 1814345, 1953910, 2177214, 2344692, 2540083, 2902952, 2930865, 2959320, 3349560, 3628690, 3907820, 4354428, 4689384, 5080166, 5443035, 5861730, 7257380, 7620249, 7815640, 8708856, 10160332, 10886070, 11723460, 12700415, 14514760, 15240498, 20320664, 21772140, 23446920, 25400830, 30480996, 38101245, 43544280, 50801660, 60961992, 76202490, 101603320, 152404980, 304809960]

約数ペア:

[(1, 304809960), (2, 152404980), (3, 101603320), (4, 76202490), (5, 60961992), (6, 50801660), (7, 43544280), (8, 38101245), (10, 30480996), (12, 25400830), (13, 23446920), (14, 21772140), (15, 20320664), (20, 15240498), (21, 14514760), (24, 12700415), (26, 11723460), (28, 10886070), (30, 10160332), (35, 8708856), (39, 7815640), (40, 7620249), (42, 7257380), (52, 5861730), (56, 5443035), (60, 5080166), (65, 4689384), (70, 4354428), (78, 3907820), (84, 3628690), (91, 3349560), (103, 2959320), (104, 2930865), (105, 2902952), (120, 2540083), (130, 2344692), (140, 2177214), (156, 1953910), (168, 1814345), (182, 1674780), (195, 1563128), (206, 1479660), (210, 1451476), (260, 1172346), (271, 1124760), (273, 1116520), (280, 1088607), (309, 986440), (312, 976955), (364, 837390), (390, 781564), (412, 739830), (420, 725738), (455, 669912), (515, 591864), (520, 586173), (542, 562380), (546, 558260), (618, 493220), (721, 422760), (728, 418695), (780, 390782), (813, 374920), (824, 369915), (840, 362869), (910, 334956), (1030, 295932), (1084, 281190), (1092, 279130), (1236, 246610), (1339, 227640), (1355, 224952), (1365, 223304), (1442, 211380), (1545, 197288), (1560, 195391), (1626, 187460), (1820, 167478), (1897, 160680), (2060, 147966), (2163, 140920), (2168, 140595), (2184, 139565), (2472, 123305), (2678, 113820), (2710, 112476), (2730, 111652), (2884, 105690), (3090, 98644), (3252, 93730), (3523, 86520), (3605, 84552), (3640, 83739), (3794, 80340), (4017, 75880), (4065, 74984), (4120, 73983), (4326, 70460), (5356, 56910), (5420, 56238), (5460, 55826), (5691, 53560), (5768, 52845), (6180, 49322), (6504, 46865), (6695, 45528), (7046, 43260), (7210, 42276), (7588, 40170), (8034, 37940), (8130, 37492), (8652, 35230), (9373, 32520), (9485, 32136), (10569, 28840), (10712, 28455), (10815, 28184), (10840, 28119), (10920, 27913), (11382, 26780), (12360, 24661), (13390, 22764), (14092, 21630), (14420, 21138), (15176, 20085), (16068, 18970), (16260, 18746), (17304, 17615)]