144339720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:316

約数の個数: 256

約数和(自身を含む): 535265280

約数和(自身を除く): 390925560

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, 241, 248, 276, 280, 310, 322, 345, 372, 420, 434, 460, 465, 482, 483, 552, 620, 644, 651, 690, 713, 723, 744, 805, 840, 868, 920, 930, 964, 966, 1085, 1205, 1240, 1288, 1302, 1380, 1426, 1446, 1610, 1687, 1736, 1860, 1928, 1932, 2139, 2170, 2410, 2415, 2604, 2760, 2852, 2892, 3220, 3255, 3374, 3565, 3615, 3720, 3864, 4278, 4340, 4820, 4830, 4991, 5061, 5208, 5543, 5704, 5784, 6440, 6510, 6748, 7130, 7230, 7471, 8435, 8556, 8680, 9640, 9660, 9982, 10122, 10695, 11086, 13020, 13496, 14260, 14460, 14942, 14973, 16629, 16870, 17112, 19320, 19964, 20244, 21390, 22172, 22413, 24955, 25305, 26040, 27715, 28520, 28920, 29884, 29946, 33258, 33740, 37355, 38801, 39928, 40488, 42780, 44344, 44826, 49910, 50610, 52297, 55430, 59768, 59892, 66516, 67480, 74710, 74865, 77602, 83145, 85560, 89652, 99820, 101220, 104594, 110860, 112065, 116403, 119784, 133032, 149420, 149730, 155204, 156891, 166290, 171833, 179304, 194005, 199640, 202440, 209188, 221720, 224130, 232806, 261485, 298840, 299460, 310408, 313782, 332580, 343666, 388010, 418376, 448260, 465612, 515499, 522970, 582015, 598920, 627564, 665160, 687332, 776020, 784455, 859165, 896520, 931224, 1030998, 1045940, 1164030, 1202831, 1255128, 1374664, 1552040, 1568910, 1718330, 2061996, 2091880, 2328060, 2405662, 2577495, 3137820, 3436660, 3608493, 4123992, 4656120, 4811324, 5154990, 6014155, 6275640, 6873320, 7216986, 9622648, 10309980, 12028310, 14433972, 18042465, 20619960, 24056620, 28867944, 36084930, 48113240, 72169860, 144339720]

約数ペア:

[(1, 144339720), (2, 72169860), (3, 48113240), (4, 36084930), (5, 28867944), (6, 24056620), (7, 20619960), (8, 18042465), (10, 14433972), (12, 12028310), (14, 10309980), (15, 9622648), (20, 7216986), (21, 6873320), (23, 6275640), (24, 6014155), (28, 5154990), (30, 4811324), (31, 4656120), (35, 4123992), (40, 3608493), (42, 3436660), (46, 3137820), (56, 2577495), (60, 2405662), (62, 2328060), (69, 2091880), (70, 2061996), (84, 1718330), (92, 1568910), (93, 1552040), (105, 1374664), (115, 1255128), (120, 1202831), (124, 1164030), (138, 1045940), (140, 1030998), (155, 931224), (161, 896520), (168, 859165), (184, 784455), (186, 776020), (210, 687332), (217, 665160), (230, 627564), (241, 598920), (248, 582015), (276, 522970), (280, 515499), (310, 465612), (322, 448260), (345, 418376), (372, 388010), (420, 343666), (434, 332580), (460, 313782), (465, 310408), (482, 299460), (483, 298840), (552, 261485), (620, 232806), (644, 224130), (651, 221720), (690, 209188), (713, 202440), (723, 199640), (744, 194005), (805, 179304), (840, 171833), (868, 166290), (920, 156891), (930, 155204), (964, 149730), (966, 149420), (1085, 133032), (1205, 119784), (1240, 116403), (1288, 112065), (1302, 110860), (1380, 104594), (1426, 101220), (1446, 99820), (1610, 89652), (1687, 85560), (1736, 83145), (1860, 77602), (1928, 74865), (1932, 74710), (2139, 67480), (2170, 66516), (2410, 59892), (2415, 59768), (2604, 55430), (2760, 52297), (2852, 50610), (2892, 49910), (3220, 44826), (3255, 44344), (3374, 42780), (3565, 40488), (3615, 39928), (3720, 38801), (3864, 37355), (4278, 33740), (4340, 33258), (4820, 29946), (4830, 29884), (4991, 28920), (5061, 28520), (5208, 27715), (5543, 26040), (5704, 25305), (5784, 24955), (6440, 22413), (6510, 22172), (6748, 21390), (7130, 20244), (7230, 19964), (7471, 19320), (8435, 17112), (8556, 16870), (8680, 16629), (9640, 14973), (9660, 14942), (9982, 14460), (10122, 14260), (10695, 13496), (11086, 13020)]