120542260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{977}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 262886400

約数和(自身を除く): 142344140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 199, 310, 398, 620, 796, 977, 995, 1954, 1990, 3908, 3980, 4885, 6169, 9770, 12338, 19540, 24676, 30287, 30845, 60574, 61690, 121148, 123380, 151435, 194423, 302870, 388846, 605740, 777692, 972115, 1944230, 3888460, 6027113, 12054226, 24108452, 30135565, 60271130, 120542260]

約数ペア:

[(1, 120542260), (2, 60271130), (4, 30135565), (5, 24108452), (10, 12054226), (20, 6027113), (31, 3888460), (62, 1944230), (124, 972115), (155, 777692), (199, 605740), (310, 388846), (398, 302870), (620, 194423), (796, 151435), (977, 123380), (995, 121148), (1954, 61690), (1990, 60574), (3908, 30845), (3980, 30287), (4885, 24676), (6169, 19540), (9770, 12338)]