238787280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8089}}^1$

素因数の和:8149

約数の個数: 120

約数和(自身を含む): 821588040

約数和(自身を除く): 582800760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4920, 5904, 7380, 8089, 9840, 14760, 16178, 24267, 29520, 32356, 40445, 48534, 64712, 72801, 80890, 97068, 121335, 129424, 145602, 161780, 194136, 242670, 291204, 323560, 331649, 364005, 388272, 485340, 582408, 647120, 663298, 728010, 970680, 994947, 1164816, 1326596, 1456020, 1658245, 1941360, 1989894, 2653192, 2912040, 2984841, 3316490, 3979788, 4974735, 5306384, 5824080, 5969682, 6632980, 7959576, 9949470, 11939364, 13265960, 14924205, 15919152, 19898940, 23878728, 26531920, 29848410, 39797880, 47757456, 59696820, 79595760, 119393640, 238787280]

約数ペア:

[(1, 238787280), (2, 119393640), (3, 79595760), (4, 59696820), (5, 47757456), (6, 39797880), (8, 29848410), (9, 26531920), (10, 23878728), (12, 19898940), (15, 15919152), (16, 14924205), (18, 13265960), (20, 11939364), (24, 9949470), (30, 7959576), (36, 6632980), (40, 5969682), (41, 5824080), (45, 5306384), (48, 4974735), (60, 3979788), (72, 3316490), (80, 2984841), (82, 2912040), (90, 2653192), (120, 1989894), (123, 1941360), (144, 1658245), (164, 1456020), (180, 1326596), (205, 1164816), (240, 994947), (246, 970680), (328, 728010), (360, 663298), (369, 647120), (410, 582408), (492, 485340), (615, 388272), (656, 364005), (720, 331649), (738, 323560), (820, 291204), (984, 242670), (1230, 194136), (1476, 161780), (1640, 145602), (1845, 129424), (1968, 121335), (2460, 97068), (2952, 80890), (3280, 72801), (3690, 64712), (4920, 48534), (5904, 40445), (7380, 32356), (8089, 29520), (9840, 24267), (14760, 16178)]