9917988240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:662

約数の個数: 240

約数和(自身を含む): 32387927040

約数和(自身を除く): 22469938800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 191, 230, 240, 276, 345, 368, 382, 409, 460, 529, 552, 573, 690, 764, 818, 920, 955, 1058, 1104, 1146, 1227, 1380, 1528, 1587, 1636, 1840, 1910, 2045, 2116, 2292, 2454, 2645, 2760, 2865, 3056, 3174, 3272, 3820, 4090, 4232, 4393, 4584, 4908, 5290, 5520, 5730, 6135, 6348, 6544, 7640, 7935, 8180, 8464, 8786, 9168, 9407, 9816, 10580, 11460, 12270, 12696, 13179, 15280, 15870, 16360, 17572, 18814, 19632, 21160, 21965, 22920, 24540, 25392, 26358, 28221, 31740, 32720, 35144, 37628, 42320, 43930, 45840, 47035, 49080, 52716, 56442, 63480, 65895, 70288, 75256, 78119, 87860, 94070, 98160, 101039, 105432, 112884, 126960, 131790, 141105, 150512, 156238, 175720, 188140, 202078, 210864, 216361, 225768, 234357, 263580, 282210, 303117, 312476, 351440, 376280, 390595, 404156, 432722, 451536, 468714, 505195, 527160, 564420, 606234, 624952, 649083, 752560, 781190, 808312, 865444, 937428, 1010390, 1054320, 1081805, 1128840, 1171785, 1212468, 1249904, 1298166, 1515585, 1562380, 1616624, 1730888, 1796737, 1874856, 2020780, 2163610, 2257680, 2343570, 2424936, 2596332, 3031170, 3124760, 3245415, 3461776, 3593474, 3749712, 4041560, 4327220, 4687140, 4849872, 5192664, 5390211, 6062340, 6249520, 6490830, 7186948, 8083120, 8654440, 8983685, 9374280, 10385328, 10780422, 12124680, 12981660, 14373896, 17308880, 17967370, 18748560, 21560844, 24249360, 25963320, 26951055, 28747792, 35934740, 41324951, 43121688, 51926640, 53902110, 71869480, 82649902, 86243376, 107804220, 123974853, 143738960, 165299804, 206624755, 215608440, 247949706, 330599608, 413249510, 431216880, 495899412, 619874265, 661199216, 826499020, 991798824, 1239748530, 1652998040, 1983597648, 2479497060, 3305996080, 4958994120, 9917988240]

約数ペア:

[(1, 9917988240), (2, 4958994120), (3, 3305996080), (4, 2479497060), (5, 1983597648), (6, 1652998040), (8, 1239748530), (10, 991798824), (12, 826499020), (15, 661199216), (16, 619874265), (20, 495899412), (23, 431216880), (24, 413249510), (30, 330599608), (40, 247949706), (46, 215608440), (48, 206624755), (60, 165299804), (69, 143738960), (80, 123974853), (92, 107804220), (115, 86243376), (120, 82649902), (138, 71869480), (184, 53902110), (191, 51926640), (230, 43121688), (240, 41324951), (276, 35934740), (345, 28747792), (368, 26951055), (382, 25963320), (409, 24249360), (460, 21560844), (529, 18748560), (552, 17967370), (573, 17308880), (690, 14373896), (764, 12981660), (818, 12124680), (920, 10780422), (955, 10385328), (1058, 9374280), (1104, 8983685), (1146, 8654440), (1227, 8083120), (1380, 7186948), (1528, 6490830), (1587, 6249520), (1636, 6062340), (1840, 5390211), (1910, 5192664), (2045, 4849872), (2116, 4687140), (2292, 4327220), (2454, 4041560), (2645, 3749712), (2760, 3593474), (2865, 3461776), (3056, 3245415), (3174, 3124760), (3272, 3031170), (3820, 2596332), (4090, 2424936), (4232, 2343570), (4393, 2257680), (4584, 2163610), (4908, 2020780), (5290, 1874856), (5520, 1796737), (5730, 1730888), (6135, 1616624), (6348, 1562380), (6544, 1515585), (7640, 1298166), (7935, 1249904), (8180, 1212468), (8464, 1171785), (8786, 1128840), (9168, 1081805), (9407, 1054320), (9816, 1010390), (10580, 937428), (11460, 865444), (12270, 808312), (12696, 781190), (13179, 752560), (15280, 649083), (15870, 624952), (16360, 606234), (17572, 564420), (18814, 527160), (19632, 505195), (21160, 468714), (21965, 451536), (22920, 432722), (24540, 404156), (25392, 390595), (26358, 376280), (28221, 351440), (31740, 312476), (32720, 303117), (35144, 282210), (37628, 263580), (42320, 234357), (43930, 225768), (45840, 216361), (47035, 210864), (49080, 202078), (52716, 188140), (56442, 175720), (63480, 156238), (65895, 150512), (70288, 141105), (75256, 131790), (78119, 126960), (87860, 112884), (94070, 105432), (98160, 101039)]