259584780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47543}}^1$

素因数の和:47575

約数の個数: 96

約数和(自身を含む): 894587904

約数和(自身を除く): 635003124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 47543, 95086, 142629, 190172, 237715, 285258, 332801, 475430, 570516, 618059, 665602, 713145, 950860, 998403, 1236118, 1331204, 1426290, 1664005, 1854177, 1996806, 2472236, 2852580, 3090295, 3328010, 3708354, 3993612, 4326413, 4992015, 6180590, 6656020, 7416708, 8652826, 9270885, 9984030, 12361180, 12979239, 17305652, 18541770, 19968060, 21632065, 25958478, 37083540, 43264130, 51916956, 64896195, 86528260, 129792390, 259584780]

約数ペア:

[(1, 259584780), (2, 129792390), (3, 86528260), (4, 64896195), (5, 51916956), (6, 43264130), (7, 37083540), (10, 25958478), (12, 21632065), (13, 19968060), (14, 18541770), (15, 17305652), (20, 12979239), (21, 12361180), (26, 9984030), (28, 9270885), (30, 8652826), (35, 7416708), (39, 6656020), (42, 6180590), (52, 4992015), (60, 4326413), (65, 3993612), (70, 3708354), (78, 3328010), (84, 3090295), (91, 2852580), (105, 2472236), (130, 1996806), (140, 1854177), (156, 1664005), (182, 1426290), (195, 1331204), (210, 1236118), (260, 998403), (273, 950860), (364, 713145), (390, 665602), (420, 618059), (455, 570516), (546, 475430), (780, 332801), (910, 285258), (1092, 237715), (1365, 190172), (1820, 142629), (2730, 95086), (5460, 47543)]