1115511840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{774661}}^1$

素因数の和:774682

約数の個数: 72

約数和(自身を含む): 3806689068

約数和(自身を除く): 2691177228

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 774661, 1549322, 2323983, 3098644, 3873305, 4647966, 6197288, 6971949, 7746610, 9295932, 11619915, 12394576, 13943898, 15493220, 18591864, 23239830, 24789152, 27887796, 30986440, 34859745, 37183728, 46479660, 55775592, 61972880, 69719490, 74367456, 92959320, 111551184, 123945760, 139438980, 185918640, 223102368, 278877960, 371837280, 557755920, 1115511840]

約数ペア:

[(1, 1115511840), (2, 557755920), (3, 371837280), (4, 278877960), (5, 223102368), (6, 185918640), (8, 139438980), (9, 123945760), (10, 111551184), (12, 92959320), (15, 74367456), (16, 69719490), (18, 61972880), (20, 55775592), (24, 46479660), (30, 37183728), (32, 34859745), (36, 30986440), (40, 27887796), (45, 24789152), (48, 23239830), (60, 18591864), (72, 15493220), (80, 13943898), (90, 12394576), (96, 11619915), (120, 9295932), (144, 7746610), (160, 6971949), (180, 6197288), (240, 4647966), (288, 3873305), (360, 3098644), (480, 2323983), (720, 1549322), (1440, 774661)]