28804680

素因数分解:

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

素因数の和:348

約数の個数: 128

約数和(自身を含む): 97200000

約数和(自身を除く): 68395320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 149, 179, 180, 216, 270, 298, 358, 360, 447, 537, 540, 596, 716, 745, 894, 895, 1074, 1080, 1192, 1341, 1432, 1490, 1611, 1788, 1790, 2148, 2235, 2682, 2685, 2980, 3222, 3576, 3580, 4023, 4296, 4470, 4833, 5364, 5370, 5960, 6444, 6705, 7160, 8046, 8055, 8940, 9666, 10728, 10740, 12888, 13410, 16092, 16110, 17880, 19332, 20115, 21480, 24165, 26671, 26820, 32184, 32220, 38664, 40230, 48330, 53342, 53640, 64440, 80013, 80460, 96660, 106684, 133355, 160026, 160920, 193320, 213368, 240039, 266710, 320052, 400065, 480078, 533420, 640104, 720117, 800130, 960156, 1066840, 1200195, 1440234, 1600260, 1920312, 2400390, 2880468, 3200520, 3600585, 4800780, 5760936, 7201170, 9601560, 14402340, 28804680]

約数ペア:

[(1, 28804680), (2, 14402340), (3, 9601560), (4, 7201170), (5, 5760936), (6, 4800780), (8, 3600585), (9, 3200520), (10, 2880468), (12, 2400390), (15, 1920312), (18, 1600260), (20, 1440234), (24, 1200195), (27, 1066840), (30, 960156), (36, 800130), (40, 720117), (45, 640104), (54, 533420), (60, 480078), (72, 400065), (90, 320052), (108, 266710), (120, 240039), (135, 213368), (149, 193320), (179, 160920), (180, 160026), (216, 133355), (270, 106684), (298, 96660), (358, 80460), (360, 80013), (447, 64440), (537, 53640), (540, 53342), (596, 48330), (716, 40230), (745, 38664), (894, 32220), (895, 32184), (1074, 26820), (1080, 26671), (1192, 24165), (1341, 21480), (1432, 20115), (1490, 19332), (1611, 17880), (1788, 16110), (1790, 16092), (2148, 13410), (2235, 12888), (2682, 10740), (2685, 10728), (2980, 9666), (3222, 8940), (3576, 8055), (3580, 8046), (4023, 7160), (4296, 6705), (4470, 6444), (4833, 5960), (5364, 5370)]