128981700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 453304320

約数和(自身を除く): 324322620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 27, 30, 31, 36, 45, 46, 50, 54, 60, 62, 67, 69, 75, 90, 92, 93, 100, 108, 115, 124, 134, 135, 138, 150, 155, 180, 186, 201, 207, 225, 230, 268, 270, 276, 279, 300, 310, 335, 345, 372, 402, 414, 450, 460, 465, 540, 558, 575, 603, 620, 621, 670, 675, 690, 713, 775, 804, 828, 837, 900, 930, 1005, 1035, 1116, 1150, 1206, 1242, 1340, 1350, 1380, 1395, 1426, 1541, 1550, 1674, 1675, 1725, 1809, 1860, 2010, 2070, 2077, 2139, 2300, 2325, 2412, 2484, 2700, 2790, 2852, 3015, 3082, 3100, 3105, 3348, 3350, 3450, 3565, 3618, 4020, 4140, 4154, 4185, 4278, 4623, 4650, 5025, 5175, 5580, 6030, 6164, 6210, 6231, 6417, 6700, 6900, 6975, 7130, 7236, 7705, 8308, 8370, 8556, 9045, 9246, 9300, 10050, 10350, 10385, 10695, 12060, 12420, 12462, 12834, 13869, 13950, 14260, 15075, 15410, 15525, 16740, 17825, 18090, 18492, 18693, 19251, 20100, 20700, 20770, 20925, 21390, 23115, 24924, 25668, 27738, 27900, 30150, 30820, 31050, 31155, 32085, 35650, 36180, 37386, 38502, 38525, 41540, 41607, 41850, 42780, 45225, 46230, 47771, 51925, 53475, 55476, 56079, 60300, 62100, 62310, 64170, 69345, 71300, 74772, 77004, 77050, 83214, 83700, 90450, 92460, 93465, 95542, 96255, 103850, 106950, 112158, 115575, 124620, 128340, 138690, 143313, 154100, 155775, 160425, 166428, 180900, 186930, 191084, 192510, 207700, 208035, 213900, 224316, 231150, 238855, 277380, 280395, 286626, 311550, 320850, 346725, 373860, 385020, 416070, 429939, 462300, 467325, 477710, 481275, 560790, 573252, 623100, 641700, 693450, 716565, 832140, 859878, 934650, 955420, 962550, 1040175, 1121580, 1194275, 1289817, 1386900, 1401975, 1433130, 1719756, 1869300, 1925100, 2080350, 2149695, 2388550, 2579634, 2803950, 2866260, 3582825, 4160700, 4299390, 4777100, 5159268, 5607900, 6449085, 7165650, 8598780, 10748475, 12898170, 14331300, 21496950, 25796340, 32245425, 42993900, 64490850, 128981700]

約数ペア:

[(1, 128981700), (2, 64490850), (3, 42993900), (4, 32245425), (5, 25796340), (6, 21496950), (9, 14331300), (10, 12898170), (12, 10748475), (15, 8598780), (18, 7165650), (20, 6449085), (23, 5607900), (25, 5159268), (27, 4777100), (30, 4299390), (31, 4160700), (36, 3582825), (45, 2866260), (46, 2803950), (50, 2579634), (54, 2388550), (60, 2149695), (62, 2080350), (67, 1925100), (69, 1869300), (75, 1719756), (90, 1433130), (92, 1401975), (93, 1386900), (100, 1289817), (108, 1194275), (115, 1121580), (124, 1040175), (134, 962550), (135, 955420), (138, 934650), (150, 859878), (155, 832140), (180, 716565), (186, 693450), (201, 641700), (207, 623100), (225, 573252), (230, 560790), (268, 481275), (270, 477710), (276, 467325), (279, 462300), (300, 429939), (310, 416070), (335, 385020), (345, 373860), (372, 346725), (402, 320850), (414, 311550), (450, 286626), (460, 280395), (465, 277380), (540, 238855), (558, 231150), (575, 224316), (603, 213900), (620, 208035), (621, 207700), (670, 192510), (675, 191084), (690, 186930), (713, 180900), (775, 166428), (804, 160425), (828, 155775), (837, 154100), (900, 143313), (930, 138690), (1005, 128340), (1035, 124620), (1116, 115575), (1150, 112158), (1206, 106950), (1242, 103850), (1340, 96255), (1350, 95542), (1380, 93465), (1395, 92460), (1426, 90450), (1541, 83700), (1550, 83214), (1674, 77050), (1675, 77004), (1725, 74772), (1809, 71300), (1860, 69345), (2010, 64170), (2070, 62310), (2077, 62100), (2139, 60300), (2300, 56079), (2325, 55476), (2412, 53475), (2484, 51925), (2700, 47771), (2790, 46230), (2852, 45225), (3015, 42780), (3082, 41850), (3100, 41607), (3105, 41540), (3348, 38525), (3350, 38502), (3450, 37386), (3565, 36180), (3618, 35650), (4020, 32085), (4140, 31155), (4154, 31050), (4185, 30820), (4278, 30150), (4623, 27900), (4650, 27738), (5025, 25668), (5175, 24924), (5580, 23115), (6030, 21390), (6164, 20925), (6210, 20770), (6231, 20700), (6417, 20100), (6700, 19251), (6900, 18693), (6975, 18492), (7130, 18090), (7236, 17825), (7705, 16740), (8308, 15525), (8370, 15410), (8556, 15075), (9045, 14260), (9246, 13950), (9300, 13869), (10050, 12834), (10350, 12462), (10385, 12420), (10695, 12060)]