38406240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:349

約数の個数: 144

約数和(自身を含む): 132678000

約数和(自身を除く): 94271760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 149, 160, 179, 180, 240, 288, 298, 358, 360, 447, 480, 537, 596, 716, 720, 745, 894, 895, 1074, 1192, 1341, 1432, 1440, 1490, 1611, 1788, 1790, 2148, 2235, 2384, 2682, 2685, 2864, 2980, 3222, 3576, 3580, 4296, 4470, 4768, 5364, 5370, 5728, 5960, 6444, 6705, 7152, 7160, 8055, 8592, 8940, 10728, 10740, 11920, 12888, 13410, 14304, 14320, 16110, 17184, 17880, 21456, 21480, 23840, 25776, 26671, 26820, 28640, 32220, 35760, 42912, 42960, 51552, 53342, 53640, 64440, 71520, 80013, 85920, 106684, 107280, 128880, 133355, 160026, 213368, 214560, 240039, 257760, 266710, 320052, 400065, 426736, 480078, 533420, 640104, 800130, 853472, 960156, 1066840, 1200195, 1280208, 1600260, 1920312, 2133680, 2400390, 2560416, 3200520, 3840624, 4267360, 4800780, 6401040, 7681248, 9601560, 12802080, 19203120, 38406240]

約数ペア:

[(1, 38406240), (2, 19203120), (3, 12802080), (4, 9601560), (5, 7681248), (6, 6401040), (8, 4800780), (9, 4267360), (10, 3840624), (12, 3200520), (15, 2560416), (16, 2400390), (18, 2133680), (20, 1920312), (24, 1600260), (30, 1280208), (32, 1200195), (36, 1066840), (40, 960156), (45, 853472), (48, 800130), (60, 640104), (72, 533420), (80, 480078), (90, 426736), (96, 400065), (120, 320052), (144, 266710), (149, 257760), (160, 240039), (179, 214560), (180, 213368), (240, 160026), (288, 133355), (298, 128880), (358, 107280), (360, 106684), (447, 85920), (480, 80013), (537, 71520), (596, 64440), (716, 53640), (720, 53342), (745, 51552), (894, 42960), (895, 42912), (1074, 35760), (1192, 32220), (1341, 28640), (1432, 26820), (1440, 26671), (1490, 25776), (1611, 23840), (1788, 21480), (1790, 21456), (2148, 17880), (2235, 17184), (2384, 16110), (2682, 14320), (2685, 14304), (2864, 13410), (2980, 12888), (3222, 11920), (3576, 10740), (3580, 10728), (4296, 8940), (4470, 8592), (4768, 8055), (5364, 7160), (5370, 7152), (5728, 6705), (5960, 6444)]