1235545680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{270953}}^1$

素因数の和:270988

約数の個数: 80

約数和(自身を含む): 4031795520

約数和(自身を除く): 2796249840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 270953, 541906, 812859, 1083812, 1354765, 1625718, 2167624, 2709530, 3251436, 4064295, 4335248, 5148107, 5419060, 6502872, 8128590, 10296214, 10838120, 13005744, 15444321, 16257180, 20592428, 21676240, 25740535, 30888642, 32514360, 41184856, 51481070, 61777284, 65028720, 77221605, 82369712, 102962140, 123554568, 154443210, 205924280, 247109136, 308886420, 411848560, 617772840, 1235545680]

約数ペア:

[(1, 1235545680), (2, 617772840), (3, 411848560), (4, 308886420), (5, 247109136), (6, 205924280), (8, 154443210), (10, 123554568), (12, 102962140), (15, 82369712), (16, 77221605), (19, 65028720), (20, 61777284), (24, 51481070), (30, 41184856), (38, 32514360), (40, 30888642), (48, 25740535), (57, 21676240), (60, 20592428), (76, 16257180), (80, 15444321), (95, 13005744), (114, 10838120), (120, 10296214), (152, 8128590), (190, 6502872), (228, 5419060), (240, 5148107), (285, 4335248), (304, 4064295), (380, 3251436), (456, 2709530), (570, 2167624), (760, 1625718), (912, 1354765), (1140, 1083812), (1520, 812859), (2280, 541906), (4560, 270953)]