189172080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{262739}}^1$

素因数の和:262758

約数の個数: 60

約数和(自身を含む): 635305320

約数和(自身を除く): 446133240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 262739, 525478, 788217, 1050956, 1313695, 1576434, 2101912, 2364651, 2627390, 3152868, 3941085, 4203824, 4729302, 5254780, 6305736, 7882170, 9458604, 10509560, 11823255, 12611472, 15764340, 18917208, 21019120, 23646510, 31528680, 37834416, 47293020, 63057360, 94586040, 189172080]

約数ペア:

[(1, 189172080), (2, 94586040), (3, 63057360), (4, 47293020), (5, 37834416), (6, 31528680), (8, 23646510), (9, 21019120), (10, 18917208), (12, 15764340), (15, 12611472), (16, 11823255), (18, 10509560), (20, 9458604), (24, 7882170), (30, 6305736), (36, 5254780), (40, 4729302), (45, 4203824), (48, 3941085), (60, 3152868), (72, 2627390), (80, 2364651), (90, 2101912), (120, 1576434), (144, 1313695), (180, 1050956), (240, 788217), (360, 525478), (720, 262739)]