144631440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{66959}}^1$

素因数の和:66981

約数の個数: 80

約数和(自身を含む): 498182400

約数和(自身を除く): 353550960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 66959, 133918, 200877, 267836, 334795, 401754, 535672, 602631, 669590, 803508, 1004385, 1071344, 1205262, 1339180, 1607016, 1807893, 2008770, 2410524, 2678360, 3013155, 3214032, 3615786, 4017540, 4821048, 5356720, 6026310, 7231572, 8035080, 9039465, 9642096, 12052620, 14463144, 16070160, 18078930, 24105240, 28926288, 36157860, 48210480, 72315720, 144631440]

約数ペア:

[(1, 144631440), (2, 72315720), (3, 48210480), (4, 36157860), (5, 28926288), (6, 24105240), (8, 18078930), (9, 16070160), (10, 14463144), (12, 12052620), (15, 9642096), (16, 9039465), (18, 8035080), (20, 7231572), (24, 6026310), (27, 5356720), (30, 4821048), (36, 4017540), (40, 3615786), (45, 3214032), (48, 3013155), (54, 2678360), (60, 2410524), (72, 2008770), (80, 1807893), (90, 1607016), (108, 1339180), (120, 1205262), (135, 1071344), (144, 1004385), (180, 803508), (216, 669590), (240, 602631), (270, 535672), (360, 401754), (432, 334795), (540, 267836), (720, 200877), (1080, 133918), (2160, 66959)]