15229440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{661}}^1$

素因数の和:690

約数の個数: 120

約数和(自身を含む): 52823628

約数和(自身を除く): 37594188

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 661, 720, 768, 960, 1152, 1280, 1322, 1440, 1536, 1920, 1983, 2304, 2560, 2644, 2880, 3305, 3840, 3966, 4608, 5288, 5760, 5949, 6610, 7680, 7932, 9915, 10576, 11520, 11898, 13220, 15864, 19830, 21152, 23040, 23796, 26440, 29745, 31728, 39660, 42304, 47592, 52880, 59490, 63456, 79320, 84608, 95184, 105760, 118980, 126912, 158640, 169216, 190368, 211520, 237960, 253824, 317280, 338432, 380736, 423040, 475920, 507648, 634560, 761472, 846080, 951840, 1015296, 1269120, 1522944, 1692160, 1903680, 2538240, 3045888, 3807360, 5076480, 7614720, 15229440]

約数ペア:

[(1, 15229440), (2, 7614720), (3, 5076480), (4, 3807360), (5, 3045888), (6, 2538240), (8, 1903680), (9, 1692160), (10, 1522944), (12, 1269120), (15, 1015296), (16, 951840), (18, 846080), (20, 761472), (24, 634560), (30, 507648), (32, 475920), (36, 423040), (40, 380736), (45, 338432), (48, 317280), (60, 253824), (64, 237960), (72, 211520), (80, 190368), (90, 169216), (96, 158640), (120, 126912), (128, 118980), (144, 105760), (160, 95184), (180, 84608), (192, 79320), (240, 63456), (256, 59490), (288, 52880), (320, 47592), (360, 42304), (384, 39660), (480, 31728), (512, 29745), (576, 26440), (640, 23796), (661, 23040), (720, 21152), (768, 19830), (960, 15864), (1152, 13220), (1280, 11898), (1322, 11520), (1440, 10576), (1536, 9915), (1920, 7932), (1983, 7680), (2304, 6610), (2560, 5949), (2644, 5760), (2880, 5288), (3305, 4608), (3840, 3966)]