255149580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:536

約数の個数: 192

約数和(自身を含む): 867944448

約数和(自身を除く): 612794868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 61, 69, 70, 84, 92, 105, 115, 122, 138, 140, 161, 183, 210, 230, 244, 276, 305, 322, 345, 366, 420, 427, 433, 460, 483, 610, 644, 690, 732, 805, 854, 866, 915, 966, 1220, 1281, 1299, 1380, 1403, 1610, 1708, 1732, 1830, 1932, 2135, 2165, 2415, 2562, 2598, 2806, 3031, 3220, 3660, 4209, 4270, 4330, 4830, 5124, 5196, 5612, 6062, 6405, 6495, 7015, 8418, 8540, 8660, 9093, 9660, 9821, 9959, 12124, 12810, 12990, 14030, 15155, 16836, 18186, 19642, 19918, 21045, 25620, 25980, 26413, 28060, 29463, 29877, 30310, 36372, 39284, 39836, 42090, 45465, 49105, 49795, 52826, 58926, 59754, 60620, 69713, 79239, 84180, 90930, 98210, 99590, 105652, 117852, 119508, 132065, 139426, 147315, 149385, 158478, 181860, 184891, 196420, 199180, 209139, 264130, 278852, 294630, 298770, 316956, 348565, 369782, 396195, 418278, 528260, 554673, 589260, 597540, 607499, 697130, 739564, 792390, 836556, 924455, 1045695, 1109346, 1214998, 1394260, 1584780, 1822497, 1848910, 2091390, 2218692, 2429996, 2773365, 3037495, 3644994, 3697820, 4182780, 4252493, 5546730, 6074990, 7289988, 8504986, 9112485, 11093460, 12149980, 12757479, 17009972, 18224970, 21262465, 25514958, 36449940, 42524930, 51029916, 63787395, 85049860, 127574790, 255149580]

約数ペア:

[(1, 255149580), (2, 127574790), (3, 85049860), (4, 63787395), (5, 51029916), (6, 42524930), (7, 36449940), (10, 25514958), (12, 21262465), (14, 18224970), (15, 17009972), (20, 12757479), (21, 12149980), (23, 11093460), (28, 9112485), (30, 8504986), (35, 7289988), (42, 6074990), (46, 5546730), (60, 4252493), (61, 4182780), (69, 3697820), (70, 3644994), (84, 3037495), (92, 2773365), (105, 2429996), (115, 2218692), (122, 2091390), (138, 1848910), (140, 1822497), (161, 1584780), (183, 1394260), (210, 1214998), (230, 1109346), (244, 1045695), (276, 924455), (305, 836556), (322, 792390), (345, 739564), (366, 697130), (420, 607499), (427, 597540), (433, 589260), (460, 554673), (483, 528260), (610, 418278), (644, 396195), (690, 369782), (732, 348565), (805, 316956), (854, 298770), (866, 294630), (915, 278852), (966, 264130), (1220, 209139), (1281, 199180), (1299, 196420), (1380, 184891), (1403, 181860), (1610, 158478), (1708, 149385), (1732, 147315), (1830, 139426), (1932, 132065), (2135, 119508), (2165, 117852), (2415, 105652), (2562, 99590), (2598, 98210), (2806, 90930), (3031, 84180), (3220, 79239), (3660, 69713), (4209, 60620), (4270, 59754), (4330, 58926), (4830, 52826), (5124, 49795), (5196, 49105), (5612, 45465), (6062, 42090), (6405, 39836), (6495, 39284), (7015, 36372), (8418, 30310), (8540, 29877), (8660, 29463), (9093, 28060), (9660, 26413), (9821, 25980), (9959, 25620), (12124, 21045), (12810, 19918), (12990, 19642), (14030, 18186), (15155, 16836)]