28928160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{20089}}^1$

素因数の和:20110

約数の個数: 72

約数和(自身を含む): 98722260

約数和(自身を除く): 69794100

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, 20089, 40178, 60267, 80356, 100445, 120534, 160712, 180801, 200890, 241068, 301335, 321424, 361602, 401780, 482136, 602670, 642848, 723204, 803560, 904005, 964272, 1205340, 1446408, 1607120, 1808010, 1928544, 2410680, 2892816, 3214240, 3616020, 4821360, 5785632, 7232040, 9642720, 14464080, 28928160]

約数ペア:

[(1, 28928160), (2, 14464080), (3, 9642720), (4, 7232040), (5, 5785632), (6, 4821360), (8, 3616020), (9, 3214240), (10, 2892816), (12, 2410680), (15, 1928544), (16, 1808010), (18, 1607120), (20, 1446408), (24, 1205340), (30, 964272), (32, 904005), (36, 803560), (40, 723204), (45, 642848), (48, 602670), (60, 482136), (72, 401780), (80, 361602), (90, 321424), (96, 301335), (120, 241068), (144, 200890), (160, 180801), (180, 160712), (240, 120534), (288, 100445), (360, 80356), (480, 60267), (720, 40178), (1440, 20089)]