495869241520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1\times {\mathrm{4157}}^1$

素因数の和:4703

約数の個数: 160

約数和(自身を含む): 1212796126080

約数和(自身を除く): 716926884560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 241, 269, 368, 460, 482, 538, 920, 964, 1076, 1205, 1345, 1840, 1928, 2152, 2410, 2690, 3856, 4157, 4304, 4820, 5380, 5543, 6187, 8314, 9640, 10760, 11086, 12374, 16628, 19280, 20785, 21520, 22172, 24748, 27715, 30935, 33256, 41570, 44344, 49496, 55430, 61870, 64829, 66512, 83140, 88688, 95611, 98992, 110860, 123740, 129658, 166280, 191222, 221720, 247480, 259316, 324145, 332560, 382444, 443440, 478055, 494960, 518632, 648290, 764888, 956110, 1001837, 1037264, 1118233, 1296580, 1491067, 1529776, 1912220, 2003674, 2236466, 2593160, 2982134, 3824440, 4007348, 4472932, 5009185, 5186320, 5591165, 5964268, 7455335, 7648880, 8014696, 8945864, 10018370, 11182330, 11928536, 14910670, 16029392, 17891728, 20036740, 22364660, 23042251, 23857072, 25719359, 29821340, 40073480, 44729320, 46084502, 51438718, 59642680, 80146960, 89458640, 92169004, 102877436, 115211255, 119285360, 128596795, 184338008, 205754872, 230422510, 257193590, 269494153, 368676016, 411509744, 460845020, 514387180, 538988306, 921690040, 1028774360, 1077976612, 1347470765, 1843380080, 2057548720, 2155953224, 2694941530, 4311906448, 5389883060, 6198365519, 10779766120, 12396731038, 21559532240, 24793462076, 30991827595, 49586924152, 61983655190, 99173848304, 123967310380, 247934620760, 495869241520]

約数ペア:

[(1, 495869241520), (2, 247934620760), (4, 123967310380), (5, 99173848304), (8, 61983655190), (10, 49586924152), (16, 30991827595), (20, 24793462076), (23, 21559532240), (40, 12396731038), (46, 10779766120), (80, 6198365519), (92, 5389883060), (115, 4311906448), (184, 2694941530), (230, 2155953224), (241, 2057548720), (269, 1843380080), (368, 1347470765), (460, 1077976612), (482, 1028774360), (538, 921690040), (920, 538988306), (964, 514387180), (1076, 460845020), (1205, 411509744), (1345, 368676016), (1840, 269494153), (1928, 257193590), (2152, 230422510), (2410, 205754872), (2690, 184338008), (3856, 128596795), (4157, 119285360), (4304, 115211255), (4820, 102877436), (5380, 92169004), (5543, 89458640), (6187, 80146960), (8314, 59642680), (9640, 51438718), (10760, 46084502), (11086, 44729320), (12374, 40073480), (16628, 29821340), (19280, 25719359), (20785, 23857072), (21520, 23042251), (22172, 22364660), (24748, 20036740), (27715, 17891728), (30935, 16029392), (33256, 14910670), (41570, 11928536), (44344, 11182330), (49496, 10018370), (55430, 8945864), (61870, 8014696), (64829, 7648880), (66512, 7455335), (83140, 5964268), (88688, 5591165), (95611, 5186320), (98992, 5009185), (110860, 4472932), (123740, 4007348), (129658, 3824440), (166280, 2982134), (191222, 2593160), (221720, 2236466), (247480, 2003674), (259316, 1912220), (324145, 1529776), (332560, 1491067), (382444, 1296580), (443440, 1118233), (478055, 1037264), (494960, 1001837), (518632, 956110), (648290, 764888)]