315943920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3203}}^1$

素因数の和:3359

約数の個数: 120

約数和(自身を含む): 1069123536

約数和(自身を除く): 753179616

約数列:

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

約数ペア:

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