15798240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 240

約数和(自身を含む): 59276448

約数和(自身を除く): 43478208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 53, 54, 60, 69, 72, 80, 81, 90, 92, 96, 106, 108, 115, 120, 135, 138, 144, 159, 160, 162, 180, 184, 207, 212, 216, 230, 240, 265, 270, 276, 288, 318, 324, 345, 360, 368, 405, 414, 424, 432, 460, 477, 480, 530, 540, 552, 621, 636, 648, 690, 720, 736, 795, 810, 828, 848, 864, 920, 954, 1035, 1060, 1080, 1104, 1219, 1242, 1272, 1296, 1380, 1431, 1440, 1590, 1620, 1656, 1696, 1840, 1863, 1908, 2070, 2120, 2160, 2208, 2385, 2438, 2484, 2544, 2592, 2760, 2862, 3105, 3180, 3240, 3312, 3657, 3680, 3726, 3816, 4140, 4240, 4293, 4320, 4770, 4876, 4968, 5088, 5520, 5724, 6095, 6210, 6360, 6480, 6624, 7155, 7314, 7452, 7632, 8280, 8480, 8586, 9315, 9540, 9752, 9936, 10971, 11040, 11448, 12190, 12420, 12720, 12960, 14310, 14628, 14904, 15264, 16560, 17172, 18285, 18630, 19080, 19504, 19872, 21465, 21942, 22896, 24380, 24840, 25440, 28620, 29256, 29808, 32913, 33120, 34344, 36570, 37260, 38160, 39008, 42930, 43884, 45792, 48760, 49680, 54855, 57240, 58512, 59616, 65826, 68688, 73140, 74520, 76320, 85860, 87768, 97520, 98739, 99360, 109710, 114480, 117024, 131652, 137376, 146280, 149040, 164565, 171720, 175536, 195040, 197478, 219420, 228960, 263304, 292560, 298080, 329130, 343440, 351072, 394956, 438840, 493695, 526608, 585120, 658260, 686880, 789912, 877680, 987390, 1053216, 1316520, 1579824, 1755360, 1974780, 2633040, 3159648, 3949560, 5266080, 7899120, 15798240]

約数ペア:

[(1, 15798240), (2, 7899120), (3, 5266080), (4, 3949560), (5, 3159648), (6, 2633040), (8, 1974780), (9, 1755360), (10, 1579824), (12, 1316520), (15, 1053216), (16, 987390), (18, 877680), (20, 789912), (23, 686880), (24, 658260), (27, 585120), (30, 526608), (32, 493695), (36, 438840), (40, 394956), (45, 351072), (46, 343440), (48, 329130), (53, 298080), (54, 292560), (60, 263304), (69, 228960), (72, 219420), (80, 197478), (81, 195040), (90, 175536), (92, 171720), (96, 164565), (106, 149040), (108, 146280), (115, 137376), (120, 131652), (135, 117024), (138, 114480), (144, 109710), (159, 99360), (160, 98739), (162, 97520), (180, 87768), (184, 85860), (207, 76320), (212, 74520), (216, 73140), (230, 68688), (240, 65826), (265, 59616), (270, 58512), (276, 57240), (288, 54855), (318, 49680), (324, 48760), (345, 45792), (360, 43884), (368, 42930), (405, 39008), (414, 38160), (424, 37260), (432, 36570), (460, 34344), (477, 33120), (480, 32913), (530, 29808), (540, 29256), (552, 28620), (621, 25440), (636, 24840), (648, 24380), (690, 22896), (720, 21942), (736, 21465), (795, 19872), (810, 19504), (828, 19080), (848, 18630), (864, 18285), (920, 17172), (954, 16560), (1035, 15264), (1060, 14904), (1080, 14628), (1104, 14310), (1219, 12960), (1242, 12720), (1272, 12420), (1296, 12190), (1380, 11448), (1431, 11040), (1440, 10971), (1590, 9936), (1620, 9752), (1656, 9540), (1696, 9315), (1840, 8586), (1863, 8480), (1908, 8280), (2070, 7632), (2120, 7452), (2160, 7314), (2208, 7155), (2385, 6624), (2438, 6480), (2484, 6360), (2544, 6210), (2592, 6095), (2760, 5724), (2862, 5520), (3105, 5088), (3180, 4968), (3240, 4876), (3312, 4770), (3657, 4320), (3680, 4293), (3726, 4240), (3816, 4140)]