243718020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14879}}^1$

素因数の和:14914

約数の個数: 144

約数和(自身を含む): 909941760

約数和(自身を除く): 666223740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 14879, 16380, 29758, 44637, 59516, 74395, 89274, 104153, 133911, 148790, 178548, 193427, 208306, 223185, 267822, 297580, 312459, 386854, 416612, 446370, 520765, 535644, 580281, 624918, 669555, 773708, 892740, 937377, 967135, 1041530, 1160562, 1249836, 1339110, 1353989, 1562295, 1740843, 1874754, 1934270, 2083060, 2321124, 2678220, 2707978, 2901405, 3124590, 3481686, 3749508, 3868540, 4061967, 4686885, 5415956, 5802810, 6249180, 6769945, 6963372, 8123934, 8704215, 9373770, 11605620, 12185901, 13539890, 16247868, 17408430, 18747540, 20309835, 24371802, 27079780, 34816860, 40619670, 48743604, 60929505, 81239340, 121859010, 243718020]

約数ペア:

[(1, 243718020), (2, 121859010), (3, 81239340), (4, 60929505), (5, 48743604), (6, 40619670), (7, 34816860), (9, 27079780), (10, 24371802), (12, 20309835), (13, 18747540), (14, 17408430), (15, 16247868), (18, 13539890), (20, 12185901), (21, 11605620), (26, 9373770), (28, 8704215), (30, 8123934), (35, 6963372), (36, 6769945), (39, 6249180), (42, 5802810), (45, 5415956), (52, 4686885), (60, 4061967), (63, 3868540), (65, 3749508), (70, 3481686), (78, 3124590), (84, 2901405), (90, 2707978), (91, 2678220), (105, 2321124), (117, 2083060), (126, 1934270), (130, 1874754), (140, 1740843), (156, 1562295), (180, 1353989), (182, 1339110), (195, 1249836), (210, 1160562), (234, 1041530), (252, 967135), (260, 937377), (273, 892740), (315, 773708), (364, 669555), (390, 624918), (420, 580281), (455, 535644), (468, 520765), (546, 446370), (585, 416612), (630, 386854), (780, 312459), (819, 297580), (910, 267822), (1092, 223185), (1170, 208306), (1260, 193427), (1365, 178548), (1638, 148790), (1820, 133911), (2340, 104153), (2730, 89274), (3276, 74395), (4095, 59516), (5460, 44637), (8190, 29758), (14879, 16380)]