1281246000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{11239}}^1$

素因数の和:11284

約数の個数: 160

約数和(自身を含む): 4348531200

約数和(自身を除く): 3067285200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 125, 150, 152, 190, 200, 228, 240, 250, 285, 300, 304, 375, 380, 400, 456, 475, 500, 570, 600, 750, 760, 912, 950, 1000, 1140, 1200, 1425, 1500, 1520, 1900, 2000, 2280, 2375, 2850, 3000, 3800, 4560, 4750, 5700, 6000, 7125, 7600, 9500, 11239, 11400, 14250, 19000, 22478, 22800, 28500, 33717, 38000, 44956, 56195, 57000, 67434, 89912, 112390, 114000, 134868, 168585, 179824, 213541, 224780, 269736, 280975, 337170, 427082, 449560, 539472, 561950, 640623, 674340, 842925, 854164, 899120, 1067705, 1123900, 1281246, 1348680, 1404875, 1685850, 1708328, 2135410, 2247800, 2562492, 2697360, 2809750, 3203115, 3371700, 3416656, 4214625, 4270820, 4495600, 5124984, 5338525, 5619500, 6406230, 6743400, 8429250, 8541640, 10249968, 10677050, 11239000, 12812460, 13486800, 16015575, 16858500, 17083280, 21354100, 22478000, 25624920, 26692625, 32031150, 33717000, 42708200, 51249840, 53385250, 64062300, 67434000, 80077875, 85416400, 106770500, 128124600, 160155750, 213541000, 256249200, 320311500, 427082000, 640623000, 1281246000]

約数ペア:

[(1, 1281246000), (2, 640623000), (3, 427082000), (4, 320311500), (5, 256249200), (6, 213541000), (8, 160155750), (10, 128124600), (12, 106770500), (15, 85416400), (16, 80077875), (19, 67434000), (20, 64062300), (24, 53385250), (25, 51249840), (30, 42708200), (38, 33717000), (40, 32031150), (48, 26692625), (50, 25624920), (57, 22478000), (60, 21354100), (75, 17083280), (76, 16858500), (80, 16015575), (95, 13486800), (100, 12812460), (114, 11239000), (120, 10677050), (125, 10249968), (150, 8541640), (152, 8429250), (190, 6743400), (200, 6406230), (228, 5619500), (240, 5338525), (250, 5124984), (285, 4495600), (300, 4270820), (304, 4214625), (375, 3416656), (380, 3371700), (400, 3203115), (456, 2809750), (475, 2697360), (500, 2562492), (570, 2247800), (600, 2135410), (750, 1708328), (760, 1685850), (912, 1404875), (950, 1348680), (1000, 1281246), (1140, 1123900), (1200, 1067705), (1425, 899120), (1500, 854164), (1520, 842925), (1900, 674340), (2000, 640623), (2280, 561950), (2375, 539472), (2850, 449560), (3000, 427082), (3800, 337170), (4560, 280975), (4750, 269736), (5700, 224780), (6000, 213541), (7125, 179824), (7600, 168585), (9500, 134868), (11239, 114000), (11400, 112390), (14250, 89912), (19000, 67434), (22478, 57000), (22800, 56195), (28500, 44956), (33717, 38000)]