1584400440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{12659}}^1$

素因数の和:12829

約数の個数: 128

約数和(自身を含む): 5469120000

約数和(自身を除く): 3884719560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 596, 745, 840, 894, 1043, 1192, 1490, 1788, 2086, 2235, 2980, 3129, 3576, 4172, 4470, 5215, 5960, 6258, 8344, 8940, 10430, 12516, 12659, 15645, 17880, 20860, 25032, 25318, 31290, 37977, 41720, 50636, 62580, 63295, 75954, 88613, 101272, 125160, 126590, 151908, 177226, 189885, 253180, 265839, 303816, 354452, 379770, 443065, 506360, 531678, 708904, 759540, 886130, 1063356, 1329195, 1519080, 1772260, 1886191, 2126712, 2658390, 3544520, 3772382, 5316780, 5658573, 7544764, 9430955, 10633560, 11317146, 13203337, 15089528, 18861910, 22634292, 26406674, 28292865, 37723820, 39610011, 45268584, 52813348, 56585730, 66016685, 75447640, 79220022, 105626696, 113171460, 132033370, 158440044, 198050055, 226342920, 264066740, 316880088, 396100110, 528133480, 792200220, 1584400440]

約数ペア:

[(1, 1584400440), (2, 792200220), (3, 528133480), (4, 396100110), (5, 316880088), (6, 264066740), (7, 226342920), (8, 198050055), (10, 158440044), (12, 132033370), (14, 113171460), (15, 105626696), (20, 79220022), (21, 75447640), (24, 66016685), (28, 56585730), (30, 52813348), (35, 45268584), (40, 39610011), (42, 37723820), (56, 28292865), (60, 26406674), (70, 22634292), (84, 18861910), (105, 15089528), (120, 13203337), (140, 11317146), (149, 10633560), (168, 9430955), (210, 7544764), (280, 5658573), (298, 5316780), (420, 3772382), (447, 3544520), (596, 2658390), (745, 2126712), (840, 1886191), (894, 1772260), (1043, 1519080), (1192, 1329195), (1490, 1063356), (1788, 886130), (2086, 759540), (2235, 708904), (2980, 531678), (3129, 506360), (3576, 443065), (4172, 379770), (4470, 354452), (5215, 303816), (5960, 265839), (6258, 253180), (8344, 189885), (8940, 177226), (10430, 151908), (12516, 126590), (12659, 125160), (15645, 101272), (17880, 88613), (20860, 75954), (25032, 63295), (25318, 62580), (31290, 50636), (37977, 41720)]