15998760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2339}}^1$

素因数の和:2375

約数の個数: 96

約数和(自身を含む): 54756000

約数和(自身を除く): 38757240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 2339, 3420, 4678, 6840, 7017, 9356, 11695, 14034, 18712, 21051, 23390, 28068, 35085, 42102, 44441, 46780, 56136, 70170, 84204, 88882, 93560, 105255, 133323, 140340, 168408, 177764, 210510, 222205, 266646, 280680, 355528, 399969, 421020, 444410, 533292, 666615, 799938, 842040, 888820, 1066584, 1333230, 1599876, 1777640, 1999845, 2666460, 3199752, 3999690, 5332920, 7999380, 15998760]

約数ペア:

[(1, 15998760), (2, 7999380), (3, 5332920), (4, 3999690), (5, 3199752), (6, 2666460), (8, 1999845), (9, 1777640), (10, 1599876), (12, 1333230), (15, 1066584), (18, 888820), (19, 842040), (20, 799938), (24, 666615), (30, 533292), (36, 444410), (38, 421020), (40, 399969), (45, 355528), (57, 280680), (60, 266646), (72, 222205), (76, 210510), (90, 177764), (95, 168408), (114, 140340), (120, 133323), (152, 105255), (171, 93560), (180, 88882), (190, 84204), (228, 70170), (285, 56136), (342, 46780), (360, 44441), (380, 42102), (456, 35085), (570, 28068), (684, 23390), (760, 21051), (855, 18712), (1140, 14034), (1368, 11695), (1710, 9356), (2280, 7017), (2339, 6840), (3420, 4678)]