284640.00000000

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9293}}^1$

素因数の和:9342

約数の個数: 64

約数和(自身を含む): 214133760

約数和(自身を除く): 133470520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 9293, 18586, 37172, 46465, 65051, 74344, 92930, 130102, 185860, 260204, 288083, 325255, 371720, 520408, 576166, 650510, 1152332, 1301020, 1440415, 2016581, 2304664, 2602040, 2880830, 4033162, 5761660, 8066324, 10082905, 11523320, 16132648, 20165810, 40331620, 80663240]

約数ペア:

[(1, 80663240), (2, 40331620), (4, 20165810), (5, 16132648), (7, 11523320), (8, 10082905), (10, 8066324), (14, 5761660), (20, 4033162), (28, 2880830), (31, 2602040), (35, 2304664), (40, 2016581), (56, 1440415), (62, 1301020), (70, 1152332), (124, 650510), (140, 576166), (155, 520408), (217, 371720), (248, 325255), (280, 288083), (310, 260204), (434, 185860), (620, 130102), (868, 92930), (1085, 74344), (1240, 65051), (1736, 46465), (2170, 37172), (4340, 18586), (8680, 9293)]