216672240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{991}}^1$

素因数の和:1918

約数の個数: 80

約数和(自身を含む): 673099776

約数和(自身を除く): 456427536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 911, 991, 1822, 1982, 2733, 2973, 3644, 3964, 4555, 4955, 5466, 5946, 7288, 7928, 9110, 9910, 10932, 11892, 13665, 14576, 14865, 15856, 18220, 19820, 21864, 23784, 27330, 29730, 36440, 39640, 43728, 47568, 54660, 59460, 72880, 79280, 109320, 118920, 218640, 237840, 902801, 1805602, 2708403, 3611204, 4514005, 5416806, 7222408, 9028010, 10833612, 13542015, 14444816, 18056020, 21667224, 27084030, 36112040, 43334448, 54168060, 72224080, 108336120, 216672240]

約数ペア:

[(1, 216672240), (2, 108336120), (3, 72224080), (4, 54168060), (5, 43334448), (6, 36112040), (8, 27084030), (10, 21667224), (12, 18056020), (15, 14444816), (16, 13542015), (20, 10833612), (24, 9028010), (30, 7222408), (40, 5416806), (48, 4514005), (60, 3611204), (80, 2708403), (120, 1805602), (240, 902801), (911, 237840), (991, 218640), (1822, 118920), (1982, 109320), (2733, 79280), (2973, 72880), (3644, 59460), (3964, 54660), (4555, 47568), (4955, 43728), (5466, 39640), (5946, 36440), (7288, 29730), (7928, 27330), (9110, 23784), (9910, 21864), (10932, 19820), (11892, 18220), (13665, 15856), (14576, 14865)]