538008720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{72313}}^1$

素因数の和:72360

約数の個数: 80

約数和(自身を含む): 1721651712

約数和(自身を除く): 1183642992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 72313, 144626, 216939, 289252, 361565, 433878, 578504, 723130, 867756, 1084695, 1157008, 1446260, 1735512, 2169390, 2241703, 2892520, 3471024, 4338780, 4483406, 5785040, 6725109, 8677560, 8966812, 11208515, 13450218, 17355120, 17933624, 22417030, 26900436, 33625545, 35867248, 44834060, 53800872, 67251090, 89668120, 107601744, 134502180, 179336240, 269004360, 538008720]

約数ペア:

[(1, 538008720), (2, 269004360), (3, 179336240), (4, 134502180), (5, 107601744), (6, 89668120), (8, 67251090), (10, 53800872), (12, 44834060), (15, 35867248), (16, 33625545), (20, 26900436), (24, 22417030), (30, 17933624), (31, 17355120), (40, 13450218), (48, 11208515), (60, 8966812), (62, 8677560), (80, 6725109), (93, 5785040), (120, 4483406), (124, 4338780), (155, 3471024), (186, 2892520), (240, 2241703), (248, 2169390), (310, 1735512), (372, 1446260), (465, 1157008), (496, 1084695), (620, 867756), (744, 723130), (930, 578504), (1240, 433878), (1488, 361565), (1860, 289252), (2480, 216939), (3720, 144626), (7440, 72313)]