255843360

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1085

約数の個数: 240

約数和(自身を含む): 951350400

約数和(自身を除く): 695507040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1039, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2078, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3117, 3240, 3420, 4104, 4156, 4320, 4560, 5130, 5195, 5472, 6156, 6234, 6480, 6840, 7695, 8208, 8312, 9120, 9351, 10260, 10390, 12312, 12468, 12960, 13680, 15390, 15585, 16416, 16624, 18702, 19741, 20520, 20780, 24624, 24936, 27360, 28053, 30780, 31170, 33248, 37404, 39482, 41040, 41560, 46755, 49248, 49872, 56106, 59223, 61560, 62340, 74808, 78964, 82080, 83120, 84159, 93510, 98705, 99744, 112212, 118446, 123120, 124680, 140265, 149616, 157928, 166240, 168318, 177669, 187020, 197410, 224424, 236892, 246240, 249360, 280530, 296115, 299232, 315856, 336636, 355338, 374040, 394820, 420795, 448848, 473784, 498720, 533007, 561060, 592230, 631712, 673272, 710676, 748080, 789640, 841590, 888345, 897696, 947568, 1066014, 1122120, 1184460, 1346544, 1421352, 1496160, 1579280, 1599021, 1683180, 1776690, 1895136, 2132028, 2244240, 2368920, 2665035, 2693088, 2842704, 3158560, 3198042, 3366360, 3553380, 4264056, 4488480, 4737840, 5330070, 5685408, 6396084, 6732720, 7106760, 7995105, 8528112, 9475680, 10660140, 12792168, 13465440, 14213520, 15990210, 17056224, 21320280, 25584336, 28427040, 31980420, 42640560, 51168672, 63960840, 85281120, 127921680, 255843360]

約数ペア:

[(1, 255843360), (2, 127921680), (3, 85281120), (4, 63960840), (5, 51168672), (6, 42640560), (8, 31980420), (9, 28427040), (10, 25584336), (12, 21320280), (15, 17056224), (16, 15990210), (18, 14213520), (19, 13465440), (20, 12792168), (24, 10660140), (27, 9475680), (30, 8528112), (32, 7995105), (36, 7106760), (38, 6732720), (40, 6396084), (45, 5685408), (48, 5330070), (54, 4737840), (57, 4488480), (60, 4264056), (72, 3553380), (76, 3366360), (80, 3198042), (81, 3158560), (90, 2842704), (95, 2693088), (96, 2665035), (108, 2368920), (114, 2244240), (120, 2132028), (135, 1895136), (144, 1776690), (152, 1683180), (160, 1599021), (162, 1579280), (171, 1496160), (180, 1421352), (190, 1346544), (216, 1184460), (228, 1122120), (240, 1066014), (270, 947568), (285, 897696), (288, 888345), (304, 841590), (324, 789640), (342, 748080), (360, 710676), (380, 673272), (405, 631712), (432, 592230), (456, 561060), (480, 533007), (513, 498720), (540, 473784), (570, 448848), (608, 420795), (648, 394820), (684, 374040), (720, 355338), (760, 336636), (810, 315856), (855, 299232), (864, 296115), (912, 280530), (1026, 249360), (1039, 246240), (1080, 236892), (1140, 224424), (1296, 197410), (1368, 187020), (1440, 177669), (1520, 168318), (1539, 166240), (1620, 157928), (1710, 149616), (1824, 140265), (2052, 124680), (2078, 123120), (2160, 118446), (2280, 112212), (2565, 99744), (2592, 98705), (2736, 93510), (3040, 84159), (3078, 83120), (3117, 82080), (3240, 78964), (3420, 74808), (4104, 62340), (4156, 61560), (4320, 59223), (4560, 56106), (5130, 49872), (5195, 49248), (5472, 46755), (6156, 41560), (6234, 41040), (6480, 39482), (6840, 37404), (7695, 33248), (8208, 31170), (8312, 30780), (9120, 28053), (9351, 27360), (10260, 24936), (10390, 24624), (12312, 20780), (12468, 20520), (12960, 19741), (13680, 18702), (15390, 16624), (15585, 16416)]