1381380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 192

約数和(自身を含む): 5419008

約数和(自身を除く): 4037628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 23, 26, 28, 30, 33, 35, 39, 42, 44, 46, 52, 55, 60, 65, 66, 69, 70, 77, 78, 84, 91, 92, 105, 110, 115, 130, 132, 138, 140, 143, 154, 156, 161, 165, 182, 195, 210, 220, 230, 231, 253, 260, 273, 276, 286, 299, 308, 322, 330, 345, 364, 385, 390, 420, 429, 455, 460, 462, 483, 506, 546, 572, 598, 644, 660, 690, 715, 759, 770, 780, 805, 858, 897, 910, 924, 966, 1001, 1012, 1092, 1155, 1196, 1265, 1365, 1380, 1430, 1495, 1518, 1540, 1610, 1716, 1771, 1794, 1820, 1932, 2002, 2093, 2145, 2310, 2415, 2530, 2730, 2860, 2990, 3003, 3036, 3220, 3289, 3542, 3588, 3795, 4004, 4186, 4290, 4485, 4620, 4830, 5005, 5060, 5313, 5460, 5980, 6006, 6279, 6578, 7084, 7590, 8372, 8580, 8855, 8970, 9660, 9867, 10010, 10465, 10626, 12012, 12558, 13156, 15015, 15180, 16445, 17710, 17940, 19734, 20020, 20930, 21252, 23023, 25116, 26565, 30030, 31395, 32890, 35420, 39468, 41860, 46046, 49335, 53130, 60060, 62790, 65780, 69069, 92092, 98670, 106260, 115115, 125580, 138138, 197340, 230230, 276276, 345345, 460460, 690690, 1381380]

約数ペア:

[(1, 1381380), (2, 690690), (3, 460460), (4, 345345), (5, 276276), (6, 230230), (7, 197340), (10, 138138), (11, 125580), (12, 115115), (13, 106260), (14, 98670), (15, 92092), (20, 69069), (21, 65780), (22, 62790), (23, 60060), (26, 53130), (28, 49335), (30, 46046), (33, 41860), (35, 39468), (39, 35420), (42, 32890), (44, 31395), (46, 30030), (52, 26565), (55, 25116), (60, 23023), (65, 21252), (66, 20930), (69, 20020), (70, 19734), (77, 17940), (78, 17710), (84, 16445), (91, 15180), (92, 15015), (105, 13156), (110, 12558), (115, 12012), (130, 10626), (132, 10465), (138, 10010), (140, 9867), (143, 9660), (154, 8970), (156, 8855), (161, 8580), (165, 8372), (182, 7590), (195, 7084), (210, 6578), (220, 6279), (230, 6006), (231, 5980), (253, 5460), (260, 5313), (273, 5060), (276, 5005), (286, 4830), (299, 4620), (308, 4485), (322, 4290), (330, 4186), (345, 4004), (364, 3795), (385, 3588), (390, 3542), (420, 3289), (429, 3220), (455, 3036), (460, 3003), (462, 2990), (483, 2860), (506, 2730), (546, 2530), (572, 2415), (598, 2310), (644, 2145), (660, 2093), (690, 2002), (715, 1932), (759, 1820), (770, 1794), (780, 1771), (805, 1716), (858, 1610), (897, 1540), (910, 1518), (924, 1495), (966, 1430), (1001, 1380), (1012, 1365), (1092, 1265), (1155, 1196)]