318906900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:411

約数の個数: 216

約数和(自身を含む): 1091456184

約数和(自身を除く): 772549284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 97, 100, 117, 130, 150, 156, 180, 194, 195, 225, 234, 260, 281, 291, 300, 325, 388, 390, 450, 468, 485, 562, 582, 585, 650, 780, 843, 873, 900, 970, 975, 1124, 1164, 1170, 1261, 1300, 1405, 1455, 1686, 1746, 1940, 1950, 2340, 2425, 2522, 2529, 2810, 2910, 2925, 3372, 3492, 3653, 3783, 3900, 4215, 4365, 4850, 5044, 5058, 5620, 5820, 5850, 6305, 7025, 7275, 7306, 7566, 8430, 8730, 9700, 10116, 10959, 11349, 11700, 12610, 12645, 14050, 14550, 14612, 15132, 16860, 17460, 18265, 18915, 21075, 21825, 21918, 22698, 25220, 25290, 27257, 28100, 29100, 31525, 32877, 36530, 37830, 42150, 43650, 43836, 45396, 50580, 54514, 54795, 56745, 63050, 63225, 65754, 73060, 75660, 81771, 84300, 87300, 91325, 94575, 109028, 109590, 113490, 126100, 126450, 131508, 136285, 163542, 164385, 182650, 189150, 219180, 226980, 245313, 252900, 272570, 273975, 283725, 327084, 328770, 354341, 365300, 378300, 408855, 490626, 545140, 547950, 567450, 657540, 681425, 708682, 817710, 821925, 981252, 1063023, 1095900, 1134900, 1226565, 1362850, 1417364, 1635420, 1643850, 1771705, 2044275, 2126046, 2453130, 2725700, 3189069, 3287700, 3543410, 4088550, 4252092, 4906260, 5315115, 6132825, 6378138, 7086820, 8177100, 8858525, 10630230, 12265650, 12756276, 15945345, 17717050, 21260460, 24531300, 26575575, 31890690, 35434100, 53151150, 63781380, 79726725, 106302300, 159453450, 318906900]

約数ペア:

[(1, 318906900), (2, 159453450), (3, 106302300), (4, 79726725), (5, 63781380), (6, 53151150), (9, 35434100), (10, 31890690), (12, 26575575), (13, 24531300), (15, 21260460), (18, 17717050), (20, 15945345), (25, 12756276), (26, 12265650), (30, 10630230), (36, 8858525), (39, 8177100), (45, 7086820), (50, 6378138), (52, 6132825), (60, 5315115), (65, 4906260), (75, 4252092), (78, 4088550), (90, 3543410), (97, 3287700), (100, 3189069), (117, 2725700), (130, 2453130), (150, 2126046), (156, 2044275), (180, 1771705), (194, 1643850), (195, 1635420), (225, 1417364), (234, 1362850), (260, 1226565), (281, 1134900), (291, 1095900), (300, 1063023), (325, 981252), (388, 821925), (390, 817710), (450, 708682), (468, 681425), (485, 657540), (562, 567450), (582, 547950), (585, 545140), (650, 490626), (780, 408855), (843, 378300), (873, 365300), (900, 354341), (970, 328770), (975, 327084), (1124, 283725), (1164, 273975), (1170, 272570), (1261, 252900), (1300, 245313), (1405, 226980), (1455, 219180), (1686, 189150), (1746, 182650), (1940, 164385), (1950, 163542), (2340, 136285), (2425, 131508), (2522, 126450), (2529, 126100), (2810, 113490), (2910, 109590), (2925, 109028), (3372, 94575), (3492, 91325), (3653, 87300), (3783, 84300), (3900, 81771), (4215, 75660), (4365, 73060), (4850, 65754), (5044, 63225), (5058, 63050), (5620, 56745), (5820, 54795), (5850, 54514), (6305, 50580), (7025, 45396), (7275, 43836), (7306, 43650), (7566, 42150), (8430, 37830), (8730, 36530), (9700, 32877), (10116, 31525), (10959, 29100), (11349, 28100), (11700, 27257), (12610, 25290), (12645, 25220), (14050, 22698), (14550, 21918), (14612, 21825), (15132, 21075), (16860, 18915), (17460, 18265)]