261645120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2753}}^1$

素因数の和:2790

約数の個数: 224

約数和(自身を含む): 1007303040

約数和(自身を除く): 745657920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 576, 594, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1728, 1760, 1980, 2112, 2160, 2376, 2640, 2753, 2880, 2970, 3168, 3520, 3960, 4320, 4752, 5280, 5506, 5940, 6336, 7920, 8259, 8640, 9504, 10560, 11012, 11880, 13765, 15840, 16518, 19008, 22024, 23760, 24777, 27530, 30283, 31680, 33036, 41295, 44048, 47520, 49554, 55060, 60566, 66072, 74331, 82590, 88096, 90849, 95040, 99108, 110120, 121132, 123885, 132144, 148662, 151415, 165180, 176192, 181698, 198216, 220240, 242264, 247770, 264288, 272547, 297324, 302830, 330360, 363396, 371655, 396432, 440480, 454245, 484528, 495540, 528576, 545094, 594648, 605660, 660720, 726792, 743310, 792864, 817641, 880960, 908490, 969056, 991080, 1090188, 1189296, 1211320, 1321440, 1362735, 1453584, 1486620, 1585728, 1635282, 1816980, 1938112, 1982160, 2180376, 2378592, 2422640, 2642880, 2725470, 2907168, 2973240, 3270564, 3633960, 3964320, 4088205, 4360752, 4757184, 4845280, 5450940, 5814336, 5946480, 6541128, 7267920, 7928640, 8176410, 8721504, 9690560, 10901880, 11892960, 13082256, 14535840, 16352820, 17443008, 21803760, 23785920, 26164512, 29071680, 32705640, 43607520, 52329024, 65411280, 87215040, 130822560, 261645120]

約数ペア:

[(1, 261645120), (2, 130822560), (3, 87215040), (4, 65411280), (5, 52329024), (6, 43607520), (8, 32705640), (9, 29071680), (10, 26164512), (11, 23785920), (12, 21803760), (15, 17443008), (16, 16352820), (18, 14535840), (20, 13082256), (22, 11892960), (24, 10901880), (27, 9690560), (30, 8721504), (32, 8176410), (33, 7928640), (36, 7267920), (40, 6541128), (44, 5946480), (45, 5814336), (48, 5450940), (54, 4845280), (55, 4757184), (60, 4360752), (64, 4088205), (66, 3964320), (72, 3633960), (80, 3270564), (88, 2973240), (90, 2907168), (96, 2725470), (99, 2642880), (108, 2422640), (110, 2378592), (120, 2180376), (132, 1982160), (135, 1938112), (144, 1816980), (160, 1635282), (165, 1585728), (176, 1486620), (180, 1453584), (192, 1362735), (198, 1321440), (216, 1211320), (220, 1189296), (240, 1090188), (264, 991080), (270, 969056), (288, 908490), (297, 880960), (320, 817641), (330, 792864), (352, 743310), (360, 726792), (396, 660720), (432, 605660), (440, 594648), (480, 545094), (495, 528576), (528, 495540), (540, 484528), (576, 454245), (594, 440480), (660, 396432), (704, 371655), (720, 363396), (792, 330360), (864, 302830), (880, 297324), (960, 272547), (990, 264288), (1056, 247770), (1080, 242264), (1188, 220240), (1320, 198216), (1440, 181698), (1485, 176192), (1584, 165180), (1728, 151415), (1760, 148662), (1980, 132144), (2112, 123885), (2160, 121132), (2376, 110120), (2640, 99108), (2753, 95040), (2880, 90849), (2970, 88096), (3168, 82590), (3520, 74331), (3960, 66072), (4320, 60566), (4752, 55060), (5280, 49554), (5506, 47520), (5940, 44048), (6336, 41295), (7920, 33036), (8259, 31680), (8640, 30283), (9504, 27530), (10560, 24777), (11012, 23760), (11880, 22024), (13765, 19008), (15840, 16518)]