427029960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^2$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 1581491520

約数和(自身を除く): 1154461560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 46, 56, 60, 62, 69, 70, 84, 92, 93, 105, 115, 120, 124, 138, 140, 155, 161, 168, 184, 186, 210, 217, 230, 248, 276, 280, 310, 322, 345, 372, 420, 434, 460, 465, 483, 529, 552, 620, 644, 651, 690, 713, 744, 805, 840, 868, 920, 930, 961, 966, 1058, 1085, 1240, 1288, 1302, 1380, 1426, 1587, 1610, 1736, 1860, 1922, 1932, 2116, 2139, 2170, 2415, 2604, 2645, 2760, 2852, 2883, 3174, 3220, 3255, 3565, 3703, 3720, 3844, 3864, 4232, 4278, 4340, 4805, 4830, 4991, 5208, 5290, 5704, 5766, 6348, 6440, 6510, 6727, 7130, 7406, 7688, 7935, 8556, 8680, 9610, 9660, 9982, 10580, 10695, 11109, 11532, 12696, 13020, 13454, 14260, 14415, 14812, 14973, 15870, 16399, 17112, 18515, 19220, 19320, 19964, 20181, 21160, 21390, 22103, 22218, 23064, 24955, 26040, 26908, 28520, 28830, 29624, 29946, 31740, 32798, 33635, 37030, 38440, 39928, 40362, 42780, 44206, 44436, 49197, 49910, 53816, 55545, 57660, 59892, 63480, 65596, 66309, 67270, 74060, 74865, 80724, 81995, 85560, 88412, 88872, 98394, 99820, 100905, 110515, 111090, 114793, 115320, 119784, 131192, 132618, 134540, 148120, 149730, 154721, 161448, 163990, 176824, 196788, 199640, 201810, 221030, 222180, 229586, 245985, 265236, 269080, 299460, 309442, 327980, 331545, 344379, 393576, 403620, 442060, 444360, 459172, 464163, 491970, 508369, 530472, 573965, 598920, 618884, 655960, 663090, 688758, 773605, 807240, 884120, 918344, 928326, 983940, 1016738, 1147930, 1237768, 1326180, 1377516, 1525107, 1547210, 1721895, 1856652, 1967880, 2033476, 2295860, 2320815, 2541845, 2652360, 2755032, 3050214, 3094420, 3443790, 3558583, 3713304, 4066952, 4591720, 4641630, 5083690, 6100428, 6188840, 6887580, 7117166, 7625535, 9283260, 10167380, 10675749, 12200856, 13775160, 14234332, 15251070, 17792915, 18566520, 20334760, 21351498, 28468664, 30502140, 35585830, 42702996, 53378745, 61004280, 71171660, 85405992, 106757490, 142343320, 213514980, 427029960]

約数ペア:

[(1, 427029960), (2, 213514980), (3, 142343320), (4, 106757490), (5, 85405992), (6, 71171660), (7, 61004280), (8, 53378745), (10, 42702996), (12, 35585830), (14, 30502140), (15, 28468664), (20, 21351498), (21, 20334760), (23, 18566520), (24, 17792915), (28, 15251070), (30, 14234332), (31, 13775160), (35, 12200856), (40, 10675749), (42, 10167380), (46, 9283260), (56, 7625535), (60, 7117166), (62, 6887580), (69, 6188840), (70, 6100428), (84, 5083690), (92, 4641630), (93, 4591720), (105, 4066952), (115, 3713304), (120, 3558583), (124, 3443790), (138, 3094420), (140, 3050214), (155, 2755032), (161, 2652360), (168, 2541845), (184, 2320815), (186, 2295860), (210, 2033476), (217, 1967880), (230, 1856652), (248, 1721895), (276, 1547210), (280, 1525107), (310, 1377516), (322, 1326180), (345, 1237768), (372, 1147930), (420, 1016738), (434, 983940), (460, 928326), (465, 918344), (483, 884120), (529, 807240), (552, 773605), (620, 688758), (644, 663090), (651, 655960), (690, 618884), (713, 598920), (744, 573965), (805, 530472), (840, 508369), (868, 491970), (920, 464163), (930, 459172), (961, 444360), (966, 442060), (1058, 403620), (1085, 393576), (1240, 344379), (1288, 331545), (1302, 327980), (1380, 309442), (1426, 299460), (1587, 269080), (1610, 265236), (1736, 245985), (1860, 229586), (1922, 222180), (1932, 221030), (2116, 201810), (2139, 199640), (2170, 196788), (2415, 176824), (2604, 163990), (2645, 161448), (2760, 154721), (2852, 149730), (2883, 148120), (3174, 134540), (3220, 132618), (3255, 131192), (3565, 119784), (3703, 115320), (3720, 114793), (3844, 111090), (3864, 110515), (4232, 100905), (4278, 99820), (4340, 98394), (4805, 88872), (4830, 88412), (4991, 85560), (5208, 81995), (5290, 80724), (5704, 74865), (5766, 74060), (6348, 67270), (6440, 66309), (6510, 65596), (6727, 63480), (7130, 59892), (7406, 57660), (7688, 55545), (7935, 53816), (8556, 49910), (8680, 49197), (9610, 44436), (9660, 44206), (9982, 42780), (10580, 40362), (10695, 39928), (11109, 38440), (11532, 37030), (12696, 33635), (13020, 32798), (13454, 31740), (14260, 29946), (14415, 29624), (14812, 28830), (14973, 28520), (15870, 26908), (16399, 26040), (17112, 24955), (18515, 23064), (19220, 22218), (19320, 22103), (19964, 21390), (20181, 21160)]