1288891296540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{7284341}}^1$

素因数の和:7285339

約数の個数: 72

約数和(自身を含む): 3913614720288

約数和(自身を除く): 2624723423748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 983, 1966, 2949, 3932, 4915, 5898, 8847, 9830, 11796, 14745, 17694, 19660, 29490, 35388, 44235, 58980, 88470, 176940, 7284341, 14568682, 21853023, 29137364, 36421705, 43706046, 65559069, 72843410, 87412092, 109265115, 131118138, 145686820, 218530230, 262236276, 327795345, 437060460, 655590690, 1311181380, 7160507203, 14321014406, 21481521609, 28642028812, 35802536015, 42963043218, 64444564827, 71605072030, 85926086436, 107407608045, 128889129654, 143210144060, 214815216090, 257778259308, 322222824135, 429630432180, 644445648270, 1288891296540]

約数ペア:

[(1, 1288891296540), (2, 644445648270), (3, 429630432180), (4, 322222824135), (5, 257778259308), (6, 214815216090), (9, 143210144060), (10, 128889129654), (12, 107407608045), (15, 85926086436), (18, 71605072030), (20, 64444564827), (30, 42963043218), (36, 35802536015), (45, 28642028812), (60, 21481521609), (90, 14321014406), (180, 7160507203), (983, 1311181380), (1966, 655590690), (2949, 437060460), (3932, 327795345), (4915, 262236276), (5898, 218530230), (8847, 145686820), (9830, 131118138), (11796, 109265115), (14745, 87412092), (17694, 72843410), (19660, 65559069), (29490, 43706046), (35388, 36421705), (44235, 29137364), (58980, 21853023), (88470, 14568682), (176940, 7284341)]