240667920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{334261}}^1$

素因数の和:334280

約数の個数: 60

約数和(自身を含む): 808245516

約数和(自身を除く): 567577596

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, 360, 720, 334261, 668522, 1002783, 1337044, 1671305, 2005566, 2674088, 3008349, 3342610, 4011132, 5013915, 5348176, 6016698, 6685220, 8022264, 10027830, 12033396, 13370440, 15041745, 16044528, 20055660, 24066792, 26740880, 30083490, 40111320, 48133584, 60166980, 80222640, 120333960, 240667920]

約数ペア:

[(1, 240667920), (2, 120333960), (3, 80222640), (4, 60166980), (5, 48133584), (6, 40111320), (8, 30083490), (9, 26740880), (10, 24066792), (12, 20055660), (15, 16044528), (16, 15041745), (18, 13370440), (20, 12033396), (24, 10027830), (30, 8022264), (36, 6685220), (40, 6016698), (45, 5348176), (48, 5013915), (60, 4011132), (72, 3342610), (80, 3008349), (90, 2674088), (120, 2005566), (144, 1671305), (180, 1337044), (240, 1002783), (360, 668522), (720, 334261)]