310080380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{3251}}^1$

素因数の和:3530

約数の個数: 48

約数和(自身を含む): 688383360

約数和(自身を除く): 378302980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 251, 380, 502, 1004, 1255, 2510, 3251, 4769, 5020, 6502, 9538, 13004, 16255, 19076, 23845, 32510, 47690, 61769, 65020, 95380, 123538, 247076, 308845, 617690, 816001, 1235380, 1632002, 3264004, 4080005, 8160010, 15504019, 16320020, 31008038, 62016076, 77520095, 155040190, 310080380]

約数ペア:

[(1, 310080380), (2, 155040190), (4, 77520095), (5, 62016076), (10, 31008038), (19, 16320020), (20, 15504019), (38, 8160010), (76, 4080005), (95, 3264004), (190, 1632002), (251, 1235380), (380, 816001), (502, 617690), (1004, 308845), (1255, 247076), (2510, 123538), (3251, 95380), (4769, 65020), (5020, 61769), (6502, 47690), (9538, 32510), (13004, 23845), (16255, 19076)]