2609257560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{238943}}^1$

素因数の和:238977

約数の個数: 128

約数和(自身を含む): 9634222080

約数和(自身を除く): 7024964520

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, 238943, 477886, 716829, 955772, 1194715, 1433658, 1672601, 1911544, 2389430, 2867316, 3106259, 3345202, 3584145, 4778860, 5017803, 5734632, 6212518, 6690404, 7168290, 8363005, 9318777, 9557720, 10035606, 12425036, 13380808, 14336580, 15531295, 16726010, 18637554, 20071212, 21743813, 24850072, 25089015, 28673160, 31062590, 33452020, 37275108, 40142424, 43487626, 46593885, 50178030, 62125180, 65231439, 66904040, 74550216, 86975252, 93187770, 100356060, 108719065, 124250360, 130462878, 173950504, 186375540, 200712120, 217438130, 260925756, 326157195, 372751080, 434876260, 521851512, 652314390, 869752520, 1304628780, 2609257560]

約数ペア:

[(1, 2609257560), (2, 1304628780), (3, 869752520), (4, 652314390), (5, 521851512), (6, 434876260), (7, 372751080), (8, 326157195), (10, 260925756), (12, 217438130), (13, 200712120), (14, 186375540), (15, 173950504), (20, 130462878), (21, 124250360), (24, 108719065), (26, 100356060), (28, 93187770), (30, 86975252), (35, 74550216), (39, 66904040), (40, 65231439), (42, 62125180), (52, 50178030), (56, 46593885), (60, 43487626), (65, 40142424), (70, 37275108), (78, 33452020), (84, 31062590), (91, 28673160), (104, 25089015), (105, 24850072), (120, 21743813), (130, 20071212), (140, 18637554), (156, 16726010), (168, 15531295), (182, 14336580), (195, 13380808), (210, 12425036), (260, 10035606), (273, 9557720), (280, 9318777), (312, 8363005), (364, 7168290), (390, 6690404), (420, 6212518), (455, 5734632), (520, 5017803), (546, 4778860), (728, 3584145), (780, 3345202), (840, 3106259), (910, 2867316), (1092, 2389430), (1365, 1911544), (1560, 1672601), (1820, 1433658), (2184, 1194715), (2730, 955772), (3640, 716829), (5460, 477886), (10920, 238943)]