259906920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23801}}^1$

素因数の和:23835

約数の個数: 128

約数和(自身を含む): 959696640

約数和(自身を除く): 699789720

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, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 23801, 47602, 71403, 95204, 119005, 142806, 166607, 190408, 238010, 285612, 309413, 333214, 357015, 476020, 499821, 571224, 618826, 666428, 714030, 833035, 928239, 952040, 999642, 1237652, 1332856, 1428060, 1547065, 1666070, 1856478, 1999284, 2165891, 2475304, 2499105, 2856120, 3094130, 3332140, 3712956, 3998568, 4331782, 4641195, 4998210, 6188260, 6497673, 6664280, 7425912, 8663564, 9282390, 9996420, 10829455, 12376520, 12995346, 17327128, 18564780, 19992840, 21658910, 25990692, 32488365, 37129560, 43317820, 51981384, 64976730, 86635640, 129953460, 259906920]

約数ペア:

[(1, 259906920), (2, 129953460), (3, 86635640), (4, 64976730), (5, 51981384), (6, 43317820), (7, 37129560), (8, 32488365), (10, 25990692), (12, 21658910), (13, 19992840), (14, 18564780), (15, 17327128), (20, 12995346), (21, 12376520), (24, 10829455), (26, 9996420), (28, 9282390), (30, 8663564), (35, 7425912), (39, 6664280), (40, 6497673), (42, 6188260), (52, 4998210), (56, 4641195), (60, 4331782), (65, 3998568), (70, 3712956), (78, 3332140), (84, 3094130), (91, 2856120), (104, 2499105), (105, 2475304), (120, 2165891), (130, 1999284), (140, 1856478), (156, 1666070), (168, 1547065), (182, 1428060), (195, 1332856), (210, 1237652), (260, 999642), (273, 952040), (280, 928239), (312, 833035), (364, 714030), (390, 666428), (420, 618826), (455, 571224), (520, 499821), (546, 476020), (728, 357015), (780, 333214), (840, 309413), (910, 285612), (1092, 238010), (1365, 190408), (1560, 166607), (1820, 142806), (2184, 119005), (2730, 95204), (3640, 71403), (5460, 47602), (10920, 23801)]