280606716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 807206400

約数和(自身を除く): 526599684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 131, 138, 156, 199, 207, 234, 262, 276, 299, 393, 398, 414, 468, 524, 597, 598, 786, 796, 828, 897, 1179, 1194, 1196, 1572, 1703, 1791, 1794, 2358, 2388, 2587, 2691, 3013, 3406, 3582, 3588, 4577, 4716, 5109, 5174, 5382, 6026, 6812, 7164, 7761, 9039, 9154, 10218, 10348, 10764, 12052, 13731, 15327, 15522, 18078, 18308, 20436, 23283, 26069, 27117, 27462, 30654, 31044, 36156, 39169, 41193, 46566, 52138, 54234, 54924, 59501, 61308, 78207, 78338, 82386, 93132, 104276, 108468, 117507, 119002, 156414, 156676, 164772, 178503, 234621, 235014, 238004, 312828, 338897, 352521, 357006, 469242, 470028, 535509, 599587, 677794, 705042, 714012, 938484, 1016691, 1071018, 1199174, 1355588, 1410084, 1798761, 2033382, 2142036, 2398348, 3050073, 3597522, 4066764, 5396283, 6100146, 7195044, 7794631, 10792566, 12200292, 15589262, 21585132, 23383893, 31178524, 46767786, 70151679, 93535572, 140303358, 280606716]

約数ペア:

[(1, 280606716), (2, 140303358), (3, 93535572), (4, 70151679), (6, 46767786), (9, 31178524), (12, 23383893), (13, 21585132), (18, 15589262), (23, 12200292), (26, 10792566), (36, 7794631), (39, 7195044), (46, 6100146), (52, 5396283), (69, 4066764), (78, 3597522), (92, 3050073), (117, 2398348), (131, 2142036), (138, 2033382), (156, 1798761), (199, 1410084), (207, 1355588), (234, 1199174), (262, 1071018), (276, 1016691), (299, 938484), (393, 714012), (398, 705042), (414, 677794), (468, 599587), (524, 535509), (597, 470028), (598, 469242), (786, 357006), (796, 352521), (828, 338897), (897, 312828), (1179, 238004), (1194, 235014), (1196, 234621), (1572, 178503), (1703, 164772), (1791, 156676), (1794, 156414), (2358, 119002), (2388, 117507), (2587, 108468), (2691, 104276), (3013, 93132), (3406, 82386), (3582, 78338), (3588, 78207), (4577, 61308), (4716, 59501), (5109, 54924), (5174, 54234), (5382, 52138), (6026, 46566), (6812, 41193), (7164, 39169), (7761, 36156), (9039, 31044), (9154, 30654), (10218, 27462), (10348, 27117), (10764, 26069), (12052, 23283), (13731, 20436), (15327, 18308), (15522, 18078)]