27936720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 112349952

約数和(自身を除く): 84413232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 241, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 482, 483, 504, 552, 560, 630, 644, 690, 720, 723, 805, 828, 840, 920, 964, 966, 1008, 1035, 1104, 1205, 1260, 1288, 1380, 1446, 1449, 1610, 1656, 1680, 1687, 1840, 1928, 1932, 2070, 2169, 2410, 2415, 2520, 2576, 2760, 2892, 2898, 3220, 3312, 3374, 3615, 3856, 3864, 4140, 4338, 4820, 4830, 5040, 5061, 5520, 5543, 5784, 5796, 6440, 6748, 7230, 7245, 7728, 8280, 8435, 8676, 9640, 9660, 10122, 10845, 11086, 11568, 11592, 12880, 13496, 14460, 14490, 15183, 16560, 16629, 16870, 17352, 19280, 19320, 20244, 21690, 22172, 23184, 25305, 26992, 27715, 28920, 28980, 30366, 33258, 33740, 34704, 38640, 38801, 40488, 43380, 44344, 49887, 50610, 55430, 57840, 57960, 60732, 66516, 67480, 75915, 77602, 80976, 83145, 86760, 88688, 99774, 101220, 110860, 115920, 116403, 121464, 133032, 134960, 151830, 155204, 166290, 173520, 194005, 199548, 202440, 221720, 232806, 242928, 249435, 266064, 303660, 310408, 332580, 349209, 388010, 399096, 404880, 443440, 465612, 498870, 582015, 607320, 620816, 665160, 698418, 776020, 798192, 931224, 997740, 1164030, 1214640, 1330320, 1396836, 1552040, 1746045, 1862448, 1995480, 2328060, 2793672, 3104080, 3492090, 3990960, 4656120, 5587344, 6984180, 9312240, 13968360, 27936720]

約数ペア:

[(1, 27936720), (2, 13968360), (3, 9312240), (4, 6984180), (5, 5587344), (6, 4656120), (7, 3990960), (8, 3492090), (9, 3104080), (10, 2793672), (12, 2328060), (14, 1995480), (15, 1862448), (16, 1746045), (18, 1552040), (20, 1396836), (21, 1330320), (23, 1214640), (24, 1164030), (28, 997740), (30, 931224), (35, 798192), (36, 776020), (40, 698418), (42, 665160), (45, 620816), (46, 607320), (48, 582015), (56, 498870), (60, 465612), (63, 443440), (69, 404880), (70, 399096), (72, 388010), (80, 349209), (84, 332580), (90, 310408), (92, 303660), (105, 266064), (112, 249435), (115, 242928), (120, 232806), (126, 221720), (138, 202440), (140, 199548), (144, 194005), (161, 173520), (168, 166290), (180, 155204), (184, 151830), (207, 134960), (210, 133032), (230, 121464), (240, 116403), (241, 115920), (252, 110860), (276, 101220), (280, 99774), (315, 88688), (322, 86760), (336, 83145), (345, 80976), (360, 77602), (368, 75915), (414, 67480), (420, 66516), (460, 60732), (482, 57960), (483, 57840), (504, 55430), (552, 50610), (560, 49887), (630, 44344), (644, 43380), (690, 40488), (720, 38801), (723, 38640), (805, 34704), (828, 33740), (840, 33258), (920, 30366), (964, 28980), (966, 28920), (1008, 27715), (1035, 26992), (1104, 25305), (1205, 23184), (1260, 22172), (1288, 21690), (1380, 20244), (1446, 19320), (1449, 19280), (1610, 17352), (1656, 16870), (1680, 16629), (1687, 16560), (1840, 15183), (1928, 14490), (1932, 14460), (2070, 13496), (2169, 12880), (2410, 11592), (2415, 11568), (2520, 11086), (2576, 10845), (2760, 10122), (2892, 9660), (2898, 9640), (3220, 8676), (3312, 8435), (3374, 8280), (3615, 7728), (3856, 7245), (3864, 7230), (4140, 6748), (4338, 6440), (4820, 5796), (4830, 5784), (5040, 5543), (5061, 5520)]