204994080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{142357}}^1$

素因数の和:142378

約数の個数: 72

約数和(自身を含む): 699547212

約数和(自身を除く): 494553132

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, 142357, 284714, 427071, 569428, 711785, 854142, 1138856, 1281213, 1423570, 1708284, 2135355, 2277712, 2562426, 2847140, 3416568, 4270710, 4555424, 5124852, 5694280, 6406065, 6833136, 8541420, 10249704, 11388560, 12812130, 13666272, 17082840, 20499408, 22777120, 25624260, 34165680, 40998816, 51248520, 68331360, 102497040, 204994080]

約数ペア:

[(1, 204994080), (2, 102497040), (3, 68331360), (4, 51248520), (5, 40998816), (6, 34165680), (8, 25624260), (9, 22777120), (10, 20499408), (12, 17082840), (15, 13666272), (16, 12812130), (18, 11388560), (20, 10249704), (24, 8541420), (30, 6833136), (32, 6406065), (36, 5694280), (40, 5124852), (45, 4555424), (48, 4270710), (60, 3416568), (72, 2847140), (80, 2562426), (90, 2277712), (96, 2135355), (120, 1708284), (144, 1423570), (160, 1281213), (180, 1138856), (240, 854142), (288, 711785), (360, 569428), (480, 427071), (720, 284714), (1440, 142357)]