1280103700800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{266688271}}^1$

素因数の和:266688296

約数の個数: 84

約数和(自身を含む): 4199806907456

約数和(自身を除く): 2919703206656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 2400, 4800, 266688271, 533376542, 800064813, 1066753084, 1333441355, 1600129626, 2133506168, 2666882710, 3200259252, 4000324065, 4267012336, 5333765420, 6400518504, 6667206775, 8000648130, 8534024672, 10667530840, 12801037008, 13334413550, 16001296260, 17068049344, 20001620325, 21335061680, 25602074016, 26668827100, 32002592520, 40003240650, 42670123360, 51204148032, 53337654200, 64005185040, 80006481300, 85340246720, 106675308400, 128010370080, 160012962600, 213350616800, 256020740160, 320025925200, 426701233600, 640051850400, 1280103700800]

約数ペア:

[(1, 1280103700800), (2, 640051850400), (3, 426701233600), (4, 320025925200), (5, 256020740160), (6, 213350616800), (8, 160012962600), (10, 128010370080), (12, 106675308400), (15, 85340246720), (16, 80006481300), (20, 64005185040), (24, 53337654200), (25, 51204148032), (30, 42670123360), (32, 40003240650), (40, 32002592520), (48, 26668827100), (50, 25602074016), (60, 21335061680), (64, 20001620325), (75, 17068049344), (80, 16001296260), (96, 13334413550), (100, 12801037008), (120, 10667530840), (150, 8534024672), (160, 8000648130), (192, 6667206775), (200, 6400518504), (240, 5333765420), (300, 4267012336), (320, 4000324065), (400, 3200259252), (480, 2666882710), (600, 2133506168), (800, 1600129626), (960, 1333441355), (1200, 1066753084), (1600, 800064813), (2400, 533376542), (4800, 266688271)]