256868100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{269}}^1\times {\mathrm{1061}}^1$

素因数の和:1350

約数の個数: 108

約数和(自身を含む): 808893540

約数和(自身を除く): 552025440

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 269, 300, 450, 538, 807, 900, 1061, 1076, 1345, 1614, 2122, 2421, 2690, 3183, 3228, 4035, 4244, 4842, 5305, 5380, 6366, 6725, 8070, 9549, 9684, 10610, 12105, 12732, 13450, 15915, 16140, 19098, 20175, 21220, 24210, 26525, 26900, 31830, 38196, 40350, 47745, 48420, 53050, 60525, 63660, 79575, 80700, 95490, 106100, 121050, 159150, 190980, 238725, 242100, 285409, 318300, 477450, 570818, 856227, 954900, 1141636, 1427045, 1712454, 2568681, 2854090, 3424908, 4281135, 5137362, 5708180, 7135225, 8562270, 10274724, 12843405, 14270450, 17124540, 21405675, 25686810, 28540900, 42811350, 51373620, 64217025, 85622700, 128434050, 256868100]

約数ペア:

[(1, 256868100), (2, 128434050), (3, 85622700), (4, 64217025), (5, 51373620), (6, 42811350), (9, 28540900), (10, 25686810), (12, 21405675), (15, 17124540), (18, 14270450), (20, 12843405), (25, 10274724), (30, 8562270), (36, 7135225), (45, 5708180), (50, 5137362), (60, 4281135), (75, 3424908), (90, 2854090), (100, 2568681), (150, 1712454), (180, 1427045), (225, 1141636), (269, 954900), (300, 856227), (450, 570818), (538, 477450), (807, 318300), (900, 285409), (1061, 242100), (1076, 238725), (1345, 190980), (1614, 159150), (2122, 121050), (2421, 106100), (2690, 95490), (3183, 80700), (3228, 79575), (4035, 63660), (4244, 60525), (4842, 53050), (5305, 48420), (5380, 47745), (6366, 40350), (6725, 38196), (8070, 31830), (9549, 26900), (9684, 26525), (10610, 24210), (12105, 21220), (12732, 20175), (13450, 19098), (15915, 16140)]