12643560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:552

約数の個数: 128

約数和(自身を含む): 44064000

約数和(自身を除く): 31420440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 509, 540, 552, 621, 690, 828, 920, 1018, 1035, 1080, 1242, 1380, 1527, 1656, 2036, 2070, 2484, 2545, 2760, 3054, 3105, 4072, 4140, 4581, 4968, 5090, 6108, 6210, 7635, 8280, 9162, 10180, 11707, 12216, 12420, 13743, 15270, 18324, 20360, 22905, 23414, 24840, 27486, 30540, 35121, 36648, 45810, 46828, 54972, 58535, 61080, 68715, 70242, 91620, 93656, 105363, 109944, 117070, 137430, 140484, 175605, 183240, 210726, 234140, 274860, 280968, 316089, 351210, 421452, 468280, 526815, 549720, 632178, 702420, 842904, 1053630, 1264356, 1404840, 1580445, 2107260, 2528712, 3160890, 4214520, 6321780, 12643560]

約数ペア:

[(1, 12643560), (2, 6321780), (3, 4214520), (4, 3160890), (5, 2528712), (6, 2107260), (8, 1580445), (9, 1404840), (10, 1264356), (12, 1053630), (15, 842904), (18, 702420), (20, 632178), (23, 549720), (24, 526815), (27, 468280), (30, 421452), (36, 351210), (40, 316089), (45, 280968), (46, 274860), (54, 234140), (60, 210726), (69, 183240), (72, 175605), (90, 140484), (92, 137430), (108, 117070), (115, 109944), (120, 105363), (135, 93656), (138, 91620), (180, 70242), (184, 68715), (207, 61080), (216, 58535), (230, 54972), (270, 46828), (276, 45810), (345, 36648), (360, 35121), (414, 30540), (460, 27486), (509, 24840), (540, 23414), (552, 22905), (621, 20360), (690, 18324), (828, 15270), (920, 13743), (1018, 12420), (1035, 12216), (1080, 11707), (1242, 10180), (1380, 9162), (1527, 8280), (1656, 7635), (2036, 6210), (2070, 6108), (2484, 5090), (2545, 4968), (2760, 4581), (3054, 4140), (3105, 4072)]