1285939440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{48271}}^1$

素因数の和:48327

約数の個数: 120

約数和(自身を含む): 4435424448

約数和(自身を除く): 3149485008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 4440, 5328, 6660, 8880, 13320, 26640, 48271, 96542, 144813, 193084, 241355, 289626, 386168, 434439, 482710, 579252, 724065, 772336, 868878, 965420, 1158504, 1448130, 1737756, 1786027, 1930840, 2172195, 2317008, 2896260, 3475512, 3572054, 3861680, 4344390, 5358081, 5792520, 6951024, 7144108, 8688780, 8930135, 10716162, 11585040, 14288216, 16074243, 17377560, 17860270, 21432324, 26790405, 28576432, 32148486, 34755120, 35720540, 42864648, 53580810, 64296972, 71441080, 80371215, 85729296, 107161620, 128593944, 142882160, 160742430, 214323240, 257187888, 321484860, 428646480, 642969720, 1285939440]

約数ペア:

[(1, 1285939440), (2, 642969720), (3, 428646480), (4, 321484860), (5, 257187888), (6, 214323240), (8, 160742430), (9, 142882160), (10, 128593944), (12, 107161620), (15, 85729296), (16, 80371215), (18, 71441080), (20, 64296972), (24, 53580810), (30, 42864648), (36, 35720540), (37, 34755120), (40, 32148486), (45, 28576432), (48, 26790405), (60, 21432324), (72, 17860270), (74, 17377560), (80, 16074243), (90, 14288216), (111, 11585040), (120, 10716162), (144, 8930135), (148, 8688780), (180, 7144108), (185, 6951024), (222, 5792520), (240, 5358081), (296, 4344390), (333, 3861680), (360, 3572054), (370, 3475512), (444, 2896260), (555, 2317008), (592, 2172195), (666, 1930840), (720, 1786027), (740, 1737756), (888, 1448130), (1110, 1158504), (1332, 965420), (1480, 868878), (1665, 772336), (1776, 724065), (2220, 579252), (2664, 482710), (2960, 434439), (3330, 386168), (4440, 289626), (5328, 241355), (6660, 193084), (8880, 144813), (13320, 96542), (26640, 48271)]