996875280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72871}}^1$

素因数の和:72909

約数の個数: 120

約数和(自身を含む): 3524089920

約数和(自身を除く): 2527214640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 72871, 145742, 218613, 291484, 364355, 437226, 582968, 655839, 728710, 874452, 1093065, 1165936, 1311678, 1384549, 1457420, 1748904, 2186130, 2623356, 2769098, 2914840, 3279195, 3497808, 4153647, 4372260, 5246712, 5538196, 5829680, 6558390, 6922745, 8307294, 8744520, 10493424, 11076392, 12460941, 13116780, 13845490, 16614588, 17489040, 20768235, 22152784, 24921882, 26233560, 27690980, 33229176, 41536470, 49843764, 52467120, 55381960, 62304705, 66458352, 83072940, 99687528, 110763920, 124609410, 166145880, 199375056, 249218820, 332291760, 498437640, 996875280]

約数ペア:

[(1, 996875280), (2, 498437640), (3, 332291760), (4, 249218820), (5, 199375056), (6, 166145880), (8, 124609410), (9, 110763920), (10, 99687528), (12, 83072940), (15, 66458352), (16, 62304705), (18, 55381960), (19, 52467120), (20, 49843764), (24, 41536470), (30, 33229176), (36, 27690980), (38, 26233560), (40, 24921882), (45, 22152784), (48, 20768235), (57, 17489040), (60, 16614588), (72, 13845490), (76, 13116780), (80, 12460941), (90, 11076392), (95, 10493424), (114, 8744520), (120, 8307294), (144, 6922745), (152, 6558390), (171, 5829680), (180, 5538196), (190, 5246712), (228, 4372260), (240, 4153647), (285, 3497808), (304, 3279195), (342, 2914840), (360, 2769098), (380, 2623356), (456, 2186130), (570, 1748904), (684, 1457420), (720, 1384549), (760, 1311678), (855, 1165936), (912, 1093065), (1140, 874452), (1368, 728710), (1520, 655839), (1710, 582968), (2280, 437226), (2736, 364355), (3420, 291484), (4560, 218613), (6840, 145742), (13680, 72871)]