256487681580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10607431}}^1$

素因数の和:10607487

約数の個数: 96

約数和(自身を含む): 798357762048

約数和(自身を除く): 541870080468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 12090, 24180, 10607431, 21214862, 31822293, 42429724, 53037155, 63644586, 106074310, 127289172, 137896603, 159111465, 212148620, 275793206, 318222930, 328830361, 413689809, 551586412, 636445860, 657660722, 689483015, 827379618, 986491083, 1315321444, 1378966030, 1644151805, 1654759236, 1972982166, 2068449045, 2757932060, 3288303610, 3945964332, 4136898090, 4274794693, 4932455415, 6576607220, 8273796180, 8549589386, 9864910830, 12824384079, 17099178772, 19729821660, 21373973465, 25648768158, 42747946930, 51297536316, 64121920395, 85495893860, 128243840790, 256487681580]

約数ペア:

[(1, 256487681580), (2, 128243840790), (3, 85495893860), (4, 64121920395), (5, 51297536316), (6, 42747946930), (10, 25648768158), (12, 21373973465), (13, 19729821660), (15, 17099178772), (20, 12824384079), (26, 9864910830), (30, 8549589386), (31, 8273796180), (39, 6576607220), (52, 4932455415), (60, 4274794693), (62, 4136898090), (65, 3945964332), (78, 3288303610), (93, 2757932060), (124, 2068449045), (130, 1972982166), (155, 1654759236), (156, 1644151805), (186, 1378966030), (195, 1315321444), (260, 986491083), (310, 827379618), (372, 689483015), (390, 657660722), (403, 636445860), (465, 551586412), (620, 413689809), (780, 328830361), (806, 318222930), (930, 275793206), (1209, 212148620), (1612, 159111465), (1860, 137896603), (2015, 127289172), (2418, 106074310), (4030, 63644586), (4836, 53037155), (6045, 42429724), (8060, 31822293), (12090, 21214862), (24180, 10607431)]