15425640

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{23}}^2$

素因数の和:75

約数の個数: 168

約数和(自身を含む): 54398610

約数和(自身を除く): 38972970

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, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 243, 270, 276, 324, 345, 360, 405, 414, 460, 486, 529, 540, 552, 621, 648, 690, 729, 810, 828, 920, 972, 1035, 1058, 1080, 1215, 1242, 1380, 1458, 1587, 1620, 1656, 1863, 1944, 2070, 2116, 2430, 2484, 2645, 2760, 2916, 3105, 3174, 3240, 3645, 3726, 4140, 4232, 4761, 4860, 4968, 5290, 5589, 5832, 6210, 6348, 7290, 7452, 7935, 8280, 9315, 9522, 9720, 10580, 11178, 12420, 12696, 14283, 14580, 14904, 15870, 16767, 18630, 19044, 21160, 22356, 23805, 24840, 27945, 28566, 29160, 31740, 33534, 37260, 38088, 42849, 44712, 47610, 55890, 57132, 63480, 67068, 71415, 74520, 83835, 85698, 95220, 111780, 114264, 128547, 134136, 142830, 167670, 171396, 190440, 214245, 223560, 257094, 285660, 335340, 342792, 385641, 428490, 514188, 571320, 642735, 670680, 771282, 856980, 1028376, 1285470, 1542564, 1713960, 1928205, 2570940, 3085128, 3856410, 5141880, 7712820, 15425640]

約数ペア:

[(1, 15425640), (2, 7712820), (3, 5141880), (4, 3856410), (5, 3085128), (6, 2570940), (8, 1928205), (9, 1713960), (10, 1542564), (12, 1285470), (15, 1028376), (18, 856980), (20, 771282), (23, 670680), (24, 642735), (27, 571320), (30, 514188), (36, 428490), (40, 385641), (45, 342792), (46, 335340), (54, 285660), (60, 257094), (69, 223560), (72, 214245), (81, 190440), (90, 171396), (92, 167670), (108, 142830), (115, 134136), (120, 128547), (135, 114264), (138, 111780), (162, 95220), (180, 85698), (184, 83835), (207, 74520), (216, 71415), (230, 67068), (243, 63480), (270, 57132), (276, 55890), (324, 47610), (345, 44712), (360, 42849), (405, 38088), (414, 37260), (460, 33534), (486, 31740), (529, 29160), (540, 28566), (552, 27945), (621, 24840), (648, 23805), (690, 22356), (729, 21160), (810, 19044), (828, 18630), (920, 16767), (972, 15870), (1035, 14904), (1058, 14580), (1080, 14283), (1215, 12696), (1242, 12420), (1380, 11178), (1458, 10580), (1587, 9720), (1620, 9522), (1656, 9315), (1863, 8280), (1944, 7935), (2070, 7452), (2116, 7290), (2430, 6348), (2484, 6210), (2645, 5832), (2760, 5589), (2916, 5290), (3105, 4968), (3174, 4860), (3240, 4761), (3645, 4232), (3726, 4140)]