315503280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1409}}^1$

素因数の和:1739

約数の個数: 120

約数和(自身を含む): 1063726560

約数和(自身を除く): 748223280

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, 144, 180, 240, 311, 360, 622, 720, 933, 1244, 1409, 1555, 1866, 2488, 2799, 2818, 3110, 3732, 4227, 4665, 4976, 5598, 5636, 6220, 7045, 7464, 8454, 9330, 11196, 11272, 12440, 12681, 13995, 14090, 14928, 16908, 18660, 21135, 22392, 22544, 24880, 25362, 27990, 28180, 33816, 37320, 42270, 44784, 50724, 55980, 56360, 63405, 67632, 74640, 84540, 101448, 111960, 112720, 126810, 169080, 202896, 223920, 253620, 338160, 438199, 507240, 876398, 1014480, 1314597, 1752796, 2190995, 2629194, 3505592, 3943791, 4381990, 5258388, 6572985, 7011184, 7887582, 8763980, 10516776, 13145970, 15775164, 17527960, 19718955, 21033552, 26291940, 31550328, 35055920, 39437910, 52583880, 63100656, 78875820, 105167760, 157751640, 315503280]

約数ペア:

[(1, 315503280), (2, 157751640), (3, 105167760), (4, 78875820), (5, 63100656), (6, 52583880), (8, 39437910), (9, 35055920), (10, 31550328), (12, 26291940), (15, 21033552), (16, 19718955), (18, 17527960), (20, 15775164), (24, 13145970), (30, 10516776), (36, 8763980), (40, 7887582), (45, 7011184), (48, 6572985), (60, 5258388), (72, 4381990), (80, 3943791), (90, 3505592), (120, 2629194), (144, 2190995), (180, 1752796), (240, 1314597), (311, 1014480), (360, 876398), (622, 507240), (720, 438199), (933, 338160), (1244, 253620), (1409, 223920), (1555, 202896), (1866, 169080), (2488, 126810), (2799, 112720), (2818, 111960), (3110, 101448), (3732, 84540), (4227, 74640), (4665, 67632), (4976, 63405), (5598, 56360), (5636, 55980), (6220, 50724), (7045, 44784), (7464, 42270), (8454, 37320), (9330, 33816), (11196, 28180), (11272, 27990), (12440, 25362), (12681, 24880), (13995, 22544), (14090, 22392), (14928, 21135), (16908, 18660)]