1256296860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{76697}}^1$

素因数の和:76732

約数の個数: 144

約数和(自身を含む): 4690236096

約数和(自身を除く): 3433939236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 76697, 153394, 230091, 306788, 383485, 460182, 536879, 690273, 766970, 920364, 997061, 1073758, 1150455, 1380546, 1533940, 1610637, 1994122, 2147516, 2300910, 2684395, 2761092, 2991183, 3221274, 3451365, 3988244, 4601820, 4831911, 4985305, 5368790, 5982366, 6442548, 6902730, 6979427, 8053185, 8973549, 9663822, 9970610, 10737580, 11964732, 13805460, 13958854, 14955915, 16106370, 17947098, 19327644, 19941220, 20938281, 24159555, 27917708, 29911830, 32212740, 34897135, 35894196, 41876562, 44867745, 48319110, 59823660, 62814843, 69794270, 83753124, 89735490, 96638220, 104691405, 125629686, 139588540, 179470980, 209382810, 251259372, 314074215, 418765620, 628148430, 1256296860]

約数ペア:

[(1, 1256296860), (2, 628148430), (3, 418765620), (4, 314074215), (5, 251259372), (6, 209382810), (7, 179470980), (9, 139588540), (10, 125629686), (12, 104691405), (13, 96638220), (14, 89735490), (15, 83753124), (18, 69794270), (20, 62814843), (21, 59823660), (26, 48319110), (28, 44867745), (30, 41876562), (35, 35894196), (36, 34897135), (39, 32212740), (42, 29911830), (45, 27917708), (52, 24159555), (60, 20938281), (63, 19941220), (65, 19327644), (70, 17947098), (78, 16106370), (84, 14955915), (90, 13958854), (91, 13805460), (105, 11964732), (117, 10737580), (126, 9970610), (130, 9663822), (140, 8973549), (156, 8053185), (180, 6979427), (182, 6902730), (195, 6442548), (210, 5982366), (234, 5368790), (252, 4985305), (260, 4831911), (273, 4601820), (315, 3988244), (364, 3451365), (390, 3221274), (420, 2991183), (455, 2761092), (468, 2684395), (546, 2300910), (585, 2147516), (630, 1994122), (780, 1610637), (819, 1533940), (910, 1380546), (1092, 1150455), (1170, 1073758), (1260, 997061), (1365, 920364), (1638, 766970), (1820, 690273), (2340, 536879), (2730, 460182), (3276, 383485), (4095, 306788), (5460, 230091), (8190, 153394), (16380, 76697)]