304871280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2039}}^1$

素因数の和:2151

約数の個数: 160

約数和(自身を含む): 1092787200

約数和(自身を除く): 787915920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 105, 112, 120, 140, 168, 178, 210, 240, 267, 280, 336, 356, 420, 445, 534, 560, 623, 712, 840, 890, 1068, 1246, 1335, 1424, 1680, 1780, 1869, 2039, 2136, 2492, 2670, 3115, 3560, 3738, 4078, 4272, 4984, 5340, 6117, 6230, 7120, 7476, 8156, 9345, 9968, 10195, 10680, 12234, 12460, 14273, 14952, 16312, 18690, 20390, 21360, 24468, 24920, 28546, 29904, 30585, 32624, 37380, 40780, 42819, 48936, 49840, 57092, 61170, 71365, 74760, 81560, 85638, 97872, 114184, 122340, 142730, 149520, 163120, 171276, 181471, 214095, 228368, 244680, 285460, 342552, 362942, 428190, 489360, 544413, 570920, 685104, 725884, 856380, 907355, 1088826, 1141840, 1270297, 1451768, 1712760, 1814710, 2177652, 2540594, 2722065, 2903536, 3425520, 3629420, 3810891, 4355304, 5081188, 5444130, 6351485, 7258840, 7621782, 8710608, 10162376, 10888260, 12702970, 14517680, 15243564, 19054455, 20324752, 21776520, 25405940, 30487128, 38108910, 43553040, 50811880, 60974256, 76217820, 101623760, 152435640, 304871280]

約数ペア:

[(1, 304871280), (2, 152435640), (3, 101623760), (4, 76217820), (5, 60974256), (6, 50811880), (7, 43553040), (8, 38108910), (10, 30487128), (12, 25405940), (14, 21776520), (15, 20324752), (16, 19054455), (20, 15243564), (21, 14517680), (24, 12702970), (28, 10888260), (30, 10162376), (35, 8710608), (40, 7621782), (42, 7258840), (48, 6351485), (56, 5444130), (60, 5081188), (70, 4355304), (80, 3810891), (84, 3629420), (89, 3425520), (105, 2903536), (112, 2722065), (120, 2540594), (140, 2177652), (168, 1814710), (178, 1712760), (210, 1451768), (240, 1270297), (267, 1141840), (280, 1088826), (336, 907355), (356, 856380), (420, 725884), (445, 685104), (534, 570920), (560, 544413), (623, 489360), (712, 428190), (840, 362942), (890, 342552), (1068, 285460), (1246, 244680), (1335, 228368), (1424, 214095), (1680, 181471), (1780, 171276), (1869, 163120), (2039, 149520), (2136, 142730), (2492, 122340), (2670, 114184), (3115, 97872), (3560, 85638), (3738, 81560), (4078, 74760), (4272, 71365), (4984, 61170), (5340, 57092), (6117, 49840), (6230, 48936), (7120, 42819), (7476, 40780), (8156, 37380), (9345, 32624), (9968, 30585), (10195, 29904), (10680, 28546), (12234, 24920), (12460, 24468), (14273, 21360), (14952, 20390), (16312, 18690)]