262528980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2803}}^1$

素因数の和:3045

約数の個数: 96

約数和(自身を含む): 844161024

約数和(自身を除く): 581632044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 223, 420, 446, 669, 892, 1115, 1338, 1561, 2230, 2676, 2803, 3122, 3345, 4460, 4683, 5606, 6244, 6690, 7805, 8409, 9366, 11212, 13380, 14015, 15610, 16818, 18732, 19621, 23415, 28030, 31220, 33636, 39242, 42045, 46830, 56060, 58863, 78484, 84090, 93660, 98105, 117726, 168180, 196210, 235452, 294315, 392420, 588630, 625069, 1177260, 1250138, 1875207, 2500276, 3125345, 3750414, 4375483, 6250690, 7500828, 8750966, 9376035, 12501380, 13126449, 17501932, 18752070, 21877415, 26252898, 37504140, 43754830, 52505796, 65632245, 87509660, 131264490, 262528980]

約数ペア:

[(1, 262528980), (2, 131264490), (3, 87509660), (4, 65632245), (5, 52505796), (6, 43754830), (7, 37504140), (10, 26252898), (12, 21877415), (14, 18752070), (15, 17501932), (20, 13126449), (21, 12501380), (28, 9376035), (30, 8750966), (35, 7500828), (42, 6250690), (60, 4375483), (70, 3750414), (84, 3125345), (105, 2500276), (140, 1875207), (210, 1250138), (223, 1177260), (420, 625069), (446, 588630), (669, 392420), (892, 294315), (1115, 235452), (1338, 196210), (1561, 168180), (2230, 117726), (2676, 98105), (2803, 93660), (3122, 84090), (3345, 78484), (4460, 58863), (4683, 56060), (5606, 46830), (6244, 42045), (6690, 39242), (7805, 33636), (8409, 31220), (9366, 28030), (11212, 23415), (13380, 19621), (14015, 18732), (15610, 16818)]