631887840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3203}}^1$

素因数の和:3361

約数の個数: 144

約数和(自身を含む): 2172734928

約数和(自身を除く): 1540847088

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, 137, 144, 160, 180, 240, 274, 288, 360, 411, 480, 548, 685, 720, 822, 1096, 1233, 1370, 1440, 1644, 2055, 2192, 2466, 2740, 3203, 3288, 4110, 4384, 4932, 5480, 6165, 6406, 6576, 8220, 9609, 9864, 10960, 12330, 12812, 13152, 16015, 16440, 19218, 19728, 21920, 24660, 25624, 28827, 32030, 32880, 38436, 39456, 48045, 49320, 51248, 57654, 64060, 65760, 76872, 96090, 98640, 102496, 115308, 128120, 144135, 153744, 192180, 197280, 230616, 256240, 288270, 307488, 384360, 438811, 461232, 512480, 576540, 768720, 877622, 922464, 1153080, 1316433, 1537440, 1755244, 2194055, 2306160, 2632866, 3510488, 3949299, 4388110, 4612320, 5265732, 6582165, 7020976, 7898598, 8776220, 10531464, 13164330, 14041952, 15797196, 17552440, 19746495, 21062928, 26328660, 31594392, 35104880, 39492990, 42125856, 52657320, 63188784, 70209760, 78985980, 105314640, 126377568, 157971960, 210629280, 315943920, 631887840]

約数ペア:

[(1, 631887840), (2, 315943920), (3, 210629280), (4, 157971960), (5, 126377568), (6, 105314640), (8, 78985980), (9, 70209760), (10, 63188784), (12, 52657320), (15, 42125856), (16, 39492990), (18, 35104880), (20, 31594392), (24, 26328660), (30, 21062928), (32, 19746495), (36, 17552440), (40, 15797196), (45, 14041952), (48, 13164330), (60, 10531464), (72, 8776220), (80, 7898598), (90, 7020976), (96, 6582165), (120, 5265732), (137, 4612320), (144, 4388110), (160, 3949299), (180, 3510488), (240, 2632866), (274, 2306160), (288, 2194055), (360, 1755244), (411, 1537440), (480, 1316433), (548, 1153080), (685, 922464), (720, 877622), (822, 768720), (1096, 576540), (1233, 512480), (1370, 461232), (1440, 438811), (1644, 384360), (2055, 307488), (2192, 288270), (2466, 256240), (2740, 230616), (3203, 197280), (3288, 192180), (4110, 153744), (4384, 144135), (4932, 128120), (5480, 115308), (6165, 102496), (6406, 98640), (6576, 96090), (8220, 76872), (9609, 65760), (9864, 64060), (10960, 57654), (12330, 51248), (12812, 49320), (13152, 48045), (16015, 39456), (16440, 38436), (19218, 32880), (19728, 32030), (21920, 28827), (24660, 25624)]