123319560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:548

約数の個数: 256

約数和(自身を含む): 476098560

約数和(自身を除く): 352779000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 52, 56, 60, 65, 69, 70, 78, 84, 91, 92, 104, 105, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 210, 230, 260, 273, 276, 280, 299, 312, 322, 345, 364, 390, 420, 455, 460, 483, 491, 520, 546, 552, 598, 644, 690, 728, 780, 805, 840, 897, 910, 920, 966, 982, 1092, 1196, 1288, 1365, 1380, 1473, 1495, 1560, 1610, 1794, 1820, 1932, 1964, 2093, 2184, 2392, 2415, 2455, 2730, 2760, 2946, 2990, 3220, 3437, 3588, 3640, 3864, 3928, 4186, 4485, 4830, 4910, 5460, 5892, 5980, 6279, 6383, 6440, 6874, 7176, 7365, 8372, 8970, 9660, 9820, 10311, 10465, 10920, 11293, 11784, 11960, 12558, 12766, 13748, 14730, 16744, 17185, 17940, 19149, 19320, 19640, 20622, 20930, 22586, 25116, 25532, 27496, 29460, 31395, 31915, 33879, 34370, 35880, 38298, 41244, 41860, 44681, 45172, 50232, 51064, 51555, 56465, 58920, 62790, 63830, 67758, 68740, 76596, 79051, 82488, 83720, 89362, 90344, 95745, 103110, 112930, 125580, 127660, 134043, 135516, 137480, 146809, 153192, 158102, 169395, 178724, 191490, 206220, 223405, 225860, 237153, 251160, 255320, 268086, 271032, 293618, 316204, 338790, 357448, 382980, 395255, 412440, 440427, 446810, 451720, 474306, 536172, 587236, 632408, 670215, 677580, 734045, 765960, 790510, 880854, 893620, 948612, 1027663, 1072344, 1174472, 1185765, 1340430, 1355160, 1468090, 1581020, 1761708, 1787240, 1897224, 2055326, 2202135, 2371530, 2680860, 2936180, 3082989, 3162040, 3523416, 4110652, 4404270, 4743060, 5138315, 5361720, 5872360, 6165978, 8221304, 8808540, 9486120, 10276630, 12331956, 15414945, 17617080, 20553260, 24663912, 30829890, 41106520, 61659780, 123319560]

約数ペア:

[(1, 123319560), (2, 61659780), (3, 41106520), (4, 30829890), (5, 24663912), (6, 20553260), (7, 17617080), (8, 15414945), (10, 12331956), (12, 10276630), (13, 9486120), (14, 8808540), (15, 8221304), (20, 6165978), (21, 5872360), (23, 5361720), (24, 5138315), (26, 4743060), (28, 4404270), (30, 4110652), (35, 3523416), (39, 3162040), (40, 3082989), (42, 2936180), (46, 2680860), (52, 2371530), (56, 2202135), (60, 2055326), (65, 1897224), (69, 1787240), (70, 1761708), (78, 1581020), (84, 1468090), (91, 1355160), (92, 1340430), (104, 1185765), (105, 1174472), (115, 1072344), (120, 1027663), (130, 948612), (138, 893620), (140, 880854), (156, 790510), (161, 765960), (168, 734045), (182, 677580), (184, 670215), (195, 632408), (210, 587236), (230, 536172), (260, 474306), (273, 451720), (276, 446810), (280, 440427), (299, 412440), (312, 395255), (322, 382980), (345, 357448), (364, 338790), (390, 316204), (420, 293618), (455, 271032), (460, 268086), (483, 255320), (491, 251160), (520, 237153), (546, 225860), (552, 223405), (598, 206220), (644, 191490), (690, 178724), (728, 169395), (780, 158102), (805, 153192), (840, 146809), (897, 137480), (910, 135516), (920, 134043), (966, 127660), (982, 125580), (1092, 112930), (1196, 103110), (1288, 95745), (1365, 90344), (1380, 89362), (1473, 83720), (1495, 82488), (1560, 79051), (1610, 76596), (1794, 68740), (1820, 67758), (1932, 63830), (1964, 62790), (2093, 58920), (2184, 56465), (2392, 51555), (2415, 51064), (2455, 50232), (2730, 45172), (2760, 44681), (2946, 41860), (2990, 41244), (3220, 38298), (3437, 35880), (3588, 34370), (3640, 33879), (3864, 31915), (3928, 31395), (4186, 29460), (4485, 27496), (4830, 25532), (4910, 25116), (5460, 22586), (5892, 20930), (5980, 20622), (6279, 19640), (6383, 19320), (6440, 19149), (6874, 17940), (7176, 17185), (7365, 16744), (8372, 14730), (8970, 13748), (9660, 12766), (9820, 12558), (10311, 11960), (10465, 11784), (10920, 11293)]